257816592

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 833571648

約数和(自身を除く): 575755056

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 37, 44, 48, 53, 66, 72, 74, 83, 88, 99, 106, 111, 132, 144, 148, 159, 166, 176, 198, 212, 222, 249, 264, 296, 318, 332, 333, 396, 407, 424, 444, 477, 498, 528, 583, 592, 636, 664, 666, 747, 792, 814, 848, 888, 913, 954, 996, 1166, 1221, 1272, 1328, 1332, 1494, 1584, 1628, 1749, 1776, 1826, 1908, 1961, 1992, 2332, 2442, 2544, 2664, 2739, 2988, 3071, 3256, 3498, 3652, 3663, 3816, 3922, 3984, 4399, 4664, 4884, 5247, 5328, 5478, 5883, 5976, 6142, 6512, 6996, 7304, 7326, 7632, 7844, 8217, 8798, 9213, 9328, 9768, 10494, 10956, 11766, 11952, 12284, 13197, 13992, 14608, 14652, 15688, 16434, 17596, 17649, 18426, 19536, 20988, 21571, 21912, 23532, 24568, 26394, 27639, 27984, 29304, 31376, 32868, 33781, 35192, 35298, 36852, 39591, 41976, 43142, 43824, 47064, 48389, 49136, 52788, 55278, 58608, 64713, 65736, 67562, 70384, 70596, 73704, 79182, 83952, 86284, 94128, 96778, 101343, 105576, 110556, 129426, 131472, 135124, 141192, 145167, 147408, 158364, 162763, 172568, 193556, 194139, 202686, 211152, 221112, 258852, 270248, 282384, 290334, 304029, 316728, 325526, 345136, 387112, 388278, 405372, 435501, 442224, 488289, 517704, 540496, 580668, 608058, 633456, 651052, 774224, 776556, 810744, 871002, 976578, 1035408, 1161336, 1216116, 1302104, 1464867, 1553112, 1621488, 1742004, 1790393, 1953156, 2322672, 2432232, 2604208, 2929734, 3106224, 3484008, 3580786, 3906312, 4864464, 5371179, 5859468, 6968016, 7161572, 7812624, 10742358, 11718936, 14323144, 16113537, 21484716, 23437872, 28646288, 32227074, 42969432, 64454148, 85938864, 128908296, 257816592]

約数ペア:

[(1, 257816592), (2, 128908296), (3, 85938864), (4, 64454148), (6, 42969432), (8, 32227074), (9, 28646288), (11, 23437872), (12, 21484716), (16, 16113537), (18, 14323144), (22, 11718936), (24, 10742358), (33, 7812624), (36, 7161572), (37, 6968016), (44, 5859468), (48, 5371179), (53, 4864464), (66, 3906312), (72, 3580786), (74, 3484008), (83, 3106224), (88, 2929734), (99, 2604208), (106, 2432232), (111, 2322672), (132, 1953156), (144, 1790393), (148, 1742004), (159, 1621488), (166, 1553112), (176, 1464867), (198, 1302104), (212, 1216116), (222, 1161336), (249, 1035408), (264, 976578), (296, 871002), (318, 810744), (332, 776556), (333, 774224), (396, 651052), (407, 633456), (424, 608058), (444, 580668), (477, 540496), (498, 517704), (528, 488289), (583, 442224), (592, 435501), (636, 405372), (664, 388278), (666, 387112), (747, 345136), (792, 325526), (814, 316728), (848, 304029), (888, 290334), (913, 282384), (954, 270248), (996, 258852), (1166, 221112), (1221, 211152), (1272, 202686), (1328, 194139), (1332, 193556), (1494, 172568), (1584, 162763), (1628, 158364), (1749, 147408), (1776, 145167), (1826, 141192), (1908, 135124), (1961, 131472), (1992, 129426), (2332, 110556), (2442, 105576), (2544, 101343), (2664, 96778), (2739, 94128), (2988, 86284), (3071, 83952), (3256, 79182), (3498, 73704), (3652, 70596), (3663, 70384), (3816, 67562), (3922, 65736), (3984, 64713), (4399, 58608), (4664, 55278), (4884, 52788), (5247, 49136), (5328, 48389), (5478, 47064), (5883, 43824), (5976, 43142), (6142, 41976), (6512, 39591), (6996, 36852), (7304, 35298), (7326, 35192), (7632, 33781), (7844, 32868), (8217, 31376), (8798, 29304), (9213, 27984), (9328, 27639), (9768, 26394), (10494, 24568), (10956, 23532), (11766, 21912), (11952, 21571), (12284, 20988), (13197, 19536), (13992, 18426), (14608, 17649), (14652, 17596), (15688, 16434)]