140483376

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:129

約数の個数: 320

約数和(自身を含む): 488540160

約数和(自身を除く): 348056784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 33, 34, 36, 37, 44, 47, 48, 51, 54, 66, 68, 72, 74, 88, 94, 99, 102, 108, 111, 132, 136, 141, 144, 148, 153, 176, 187, 188, 198, 204, 216, 222, 264, 272, 282, 296, 297, 306, 333, 374, 376, 396, 407, 408, 423, 432, 444, 459, 517, 528, 561, 564, 592, 594, 612, 629, 666, 748, 752, 792, 799, 814, 816, 846, 888, 918, 999, 1034, 1122, 1128, 1188, 1221, 1224, 1258, 1269, 1332, 1496, 1551, 1584, 1598, 1628, 1683, 1692, 1739, 1776, 1836, 1887, 1998, 2068, 2244, 2256, 2376, 2397, 2442, 2448, 2516, 2538, 2664, 2992, 3102, 3196, 3256, 3366, 3384, 3478, 3663, 3672, 3774, 3996, 4136, 4488, 4653, 4752, 4794, 4884, 5032, 5049, 5076, 5217, 5328, 5661, 6204, 6392, 6512, 6732, 6768, 6919, 6956, 7191, 7326, 7344, 7548, 7992, 8272, 8789, 8976, 9306, 9588, 9768, 10064, 10098, 10152, 10434, 10989, 11322, 12408, 12784, 13464, 13838, 13912, 13959, 14382, 14652, 15096, 15651, 15984, 16983, 17578, 18612, 19129, 19176, 19536, 20196, 20304, 20757, 20868, 21573, 21978, 22644, 24816, 26367, 26928, 27676, 27824, 27918, 28764, 29304, 29563, 30192, 31302, 33966, 35156, 37224, 38258, 38352, 40392, 41514, 41736, 43146, 43956, 45288, 46953, 52734, 55352, 55836, 57387, 57528, 58608, 59126, 62271, 62604, 67932, 70312, 74448, 76516, 79101, 80784, 83028, 83472, 86292, 87912, 88689, 90576, 93906, 105468, 110704, 111672, 114774, 115056, 118252, 124542, 125208, 135864, 140624, 153032, 158202, 166056, 172161, 172584, 175824, 177378, 186813, 187812, 210936, 223344, 229548, 236504, 237303, 249084, 250416, 266067, 271728, 306064, 316404, 325193, 332112, 344322, 345168, 354756, 373626, 375624, 421872, 459096, 473008, 474606, 498168, 516483, 532134, 632808, 650386, 688644, 709512, 747252, 751248, 798201, 918192, 949212, 975579, 996336, 1032966, 1064268, 1265616, 1300772, 1377288, 1419024, 1494504, 1596402, 1898424, 1951158, 2065932, 2128536, 2601544, 2754576, 2926737, 2989008, 3192804, 3796848, 3902316, 4131864, 4257072, 5203088, 5853474, 6385608, 7804632, 8263728, 8780211, 11706948, 12771216, 15609264, 17560422, 23413896, 35120844, 46827792, 70241688, 140483376]

約数ペア:

[(1, 140483376), (2, 70241688), (3, 46827792), (4, 35120844), (6, 23413896), (8, 17560422), (9, 15609264), (11, 12771216), (12, 11706948), (16, 8780211), (17, 8263728), (18, 7804632), (22, 6385608), (24, 5853474), (27, 5203088), (33, 4257072), (34, 4131864), (36, 3902316), (37, 3796848), (44, 3192804), (47, 2989008), (48, 2926737), (51, 2754576), (54, 2601544), (66, 2128536), (68, 2065932), (72, 1951158), (74, 1898424), (88, 1596402), (94, 1494504), (99, 1419024), (102, 1377288), (108, 1300772), (111, 1265616), (132, 1064268), (136, 1032966), (141, 996336), (144, 975579), (148, 949212), (153, 918192), (176, 798201), (187, 751248), (188, 747252), (198, 709512), (204, 688644), (216, 650386), (222, 632808), (264, 532134), (272, 516483), (282, 498168), (296, 474606), (297, 473008), (306, 459096), (333, 421872), (374, 375624), (376, 373626), (396, 354756), (407, 345168), (408, 344322), (423, 332112), (432, 325193), (444, 316404), (459, 306064), (517, 271728), (528, 266067), (561, 250416), (564, 249084), (592, 237303), (594, 236504), (612, 229548), (629, 223344), (666, 210936), (748, 187812), (752, 186813), (792, 177378), (799, 175824), (814, 172584), (816, 172161), (846, 166056), (888, 158202), (918, 153032), (999, 140624), (1034, 135864), (1122, 125208), (1128, 124542), (1188, 118252), (1221, 115056), (1224, 114774), (1258, 111672), (1269, 110704), (1332, 105468), (1496, 93906), (1551, 90576), (1584, 88689), (1598, 87912), (1628, 86292), (1683, 83472), (1692, 83028), (1739, 80784), (1776, 79101), (1836, 76516), (1887, 74448), (1998, 70312), (2068, 67932), (2244, 62604), (2256, 62271), (2376, 59126), (2397, 58608), (2442, 57528), (2448, 57387), (2516, 55836), (2538, 55352), (2664, 52734), (2992, 46953), (3102, 45288), (3196, 43956), (3256, 43146), (3366, 41736), (3384, 41514), (3478, 40392), (3663, 38352), (3672, 38258), (3774, 37224), (3996, 35156), (4136, 33966), (4488, 31302), (4653, 30192), (4752, 29563), (4794, 29304), (4884, 28764), (5032, 27918), (5049, 27824), (5076, 27676), (5217, 26928), (5328, 26367), (5661, 24816), (6204, 22644), (6392, 21978), (6512, 21573), (6732, 20868), (6768, 20757), (6919, 20304), (6956, 20196), (7191, 19536), (7326, 19176), (7344, 19129), (7548, 18612), (7992, 17578), (8272, 16983), (8789, 15984), (8976, 15651), (9306, 15096), (9588, 14652), (9768, 14382), (10064, 13959), (10098, 13912), (10152, 13838), (10434, 13464), (10989, 12784), (11322, 12408)]