915381456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 2811820032

約数和(自身を除く): 1896438576

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 73, 88, 102, 121, 127, 132, 136, 146, 176, 187, 204, 219, 242, 254, 264, 272, 292, 363, 374, 381, 408, 438, 484, 508, 528, 561, 584, 726, 748, 762, 803, 816, 876, 968, 1016, 1122, 1168, 1241, 1397, 1452, 1496, 1524, 1606, 1752, 1936, 2032, 2057, 2159, 2244, 2409, 2482, 2794, 2904, 2992, 3048, 3212, 3504, 3723, 4114, 4191, 4318, 4488, 4818, 4964, 5588, 5808, 6096, 6171, 6424, 6477, 7446, 8228, 8382, 8636, 8833, 8976, 9271, 9636, 9928, 11176, 12342, 12848, 12954, 13651, 14892, 15367, 16456, 16764, 17272, 17666, 18542, 19272, 19856, 22352, 23749, 24684, 25908, 26499, 27302, 27813, 29784, 30734, 32912, 33528, 34544, 35332, 37084, 38544, 40953, 46101, 47498, 49368, 51816, 52998, 54604, 55626, 59568, 61468, 67056, 70664, 71247, 74168, 81906, 92202, 94996, 98736, 101981, 103632, 105996, 109208, 111252, 122936, 141328, 142494, 148336, 150161, 157607, 163812, 184404, 189992, 203962, 211992, 218416, 222504, 245872, 261239, 284988, 300322, 305943, 315214, 327624, 368808, 379984, 407924, 423984, 445008, 450483, 472821, 522478, 569976, 600644, 611886, 630428, 655248, 737616, 783717, 815848, 900966, 945642, 1044956, 1121791, 1139952, 1201288, 1223772, 1260856, 1567434, 1631696, 1733677, 1801932, 1891284, 2089912, 2243582, 2402576, 2447544, 2521712, 3134868, 3365373, 3467354, 3603864, 3782568, 4179824, 4487164, 4895088, 5201031, 6269736, 6730746, 6934708, 7207728, 7565136, 8974328, 10402062, 12539472, 13461492, 13869416, 17948656, 19070447, 20804124, 26922984, 27738832, 38140894, 41608248, 53845968, 57211341, 76281788, 83216496, 114422682, 152563576, 228845364, 305127152, 457690728, 915381456]

約数ペア:

[(1, 915381456), (2, 457690728), (3, 305127152), (4, 228845364), (6, 152563576), (8, 114422682), (11, 83216496), (12, 76281788), (16, 57211341), (17, 53845968), (22, 41608248), (24, 38140894), (33, 27738832), (34, 26922984), (44, 20804124), (48, 19070447), (51, 17948656), (66, 13869416), (68, 13461492), (73, 12539472), (88, 10402062), (102, 8974328), (121, 7565136), (127, 7207728), (132, 6934708), (136, 6730746), (146, 6269736), (176, 5201031), (187, 4895088), (204, 4487164), (219, 4179824), (242, 3782568), (254, 3603864), (264, 3467354), (272, 3365373), (292, 3134868), (363, 2521712), (374, 2447544), (381, 2402576), (408, 2243582), (438, 2089912), (484, 1891284), (508, 1801932), (528, 1733677), (561, 1631696), (584, 1567434), (726, 1260856), (748, 1223772), (762, 1201288), (803, 1139952), (816, 1121791), (876, 1044956), (968, 945642), (1016, 900966), (1122, 815848), (1168, 783717), (1241, 737616), (1397, 655248), (1452, 630428), (1496, 611886), (1524, 600644), (1606, 569976), (1752, 522478), (1936, 472821), (2032, 450483), (2057, 445008), (2159, 423984), (2244, 407924), (2409, 379984), (2482, 368808), (2794, 327624), (2904, 315214), (2992, 305943), (3048, 300322), (3212, 284988), (3504, 261239), (3723, 245872), (4114, 222504), (4191, 218416), (4318, 211992), (4488, 203962), (4818, 189992), (4964, 184404), (5588, 163812), (5808, 157607), (6096, 150161), (6171, 148336), (6424, 142494), (6477, 141328), (7446, 122936), (8228, 111252), (8382, 109208), (8636, 105996), (8833, 103632), (8976, 101981), (9271, 98736), (9636, 94996), (9928, 92202), (11176, 81906), (12342, 74168), (12848, 71247), (12954, 70664), (13651, 67056), (14892, 61468), (15367, 59568), (16456, 55626), (16764, 54604), (17272, 52998), (17666, 51816), (18542, 49368), (19272, 47498), (19856, 46101), (22352, 40953), (23749, 38544), (24684, 37084), (25908, 35332), (26499, 34544), (27302, 33528), (27813, 32912), (29784, 30734)]