1640894784

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3533}}^1$

素因数の和:3648

約数の個数: 112

約数和(自身を含む): 4524085440

約数和(自身を除く): 2883190656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 59, 64, 82, 96, 118, 123, 164, 177, 192, 236, 246, 328, 354, 472, 492, 656, 708, 944, 984, 1312, 1416, 1888, 1968, 2419, 2624, 2832, 3533, 3776, 3936, 4838, 5664, 7066, 7257, 7872, 9676, 10599, 11328, 14132, 14514, 19352, 21198, 28264, 29028, 38704, 42396, 56528, 58056, 77408, 84792, 113056, 116112, 144853, 154816, 169584, 208447, 226112, 232224, 289706, 339168, 416894, 434559, 464448, 579412, 625341, 678336, 833788, 869118, 1158824, 1250682, 1667576, 1738236, 2317648, 2501364, 3335152, 3476472, 4635296, 5002728, 6670304, 6952944, 8546327, 9270592, 10005456, 13340608, 13905888, 17092654, 20010912, 25638981, 27811776, 34185308, 40021824, 51277962, 68370616, 102555924, 136741232, 205111848, 273482464, 410223696, 546964928, 820447392, 1640894784]

約数ペア:

[(1, 1640894784), (2, 820447392), (3, 546964928), (4, 410223696), (6, 273482464), (8, 205111848), (12, 136741232), (16, 102555924), (24, 68370616), (32, 51277962), (41, 40021824), (48, 34185308), (59, 27811776), (64, 25638981), (82, 20010912), (96, 17092654), (118, 13905888), (123, 13340608), (164, 10005456), (177, 9270592), (192, 8546327), (236, 6952944), (246, 6670304), (328, 5002728), (354, 4635296), (472, 3476472), (492, 3335152), (656, 2501364), (708, 2317648), (944, 1738236), (984, 1667576), (1312, 1250682), (1416, 1158824), (1888, 869118), (1968, 833788), (2419, 678336), (2624, 625341), (2832, 579412), (3533, 464448), (3776, 434559), (3936, 416894), (4838, 339168), (5664, 289706), (7066, 232224), (7257, 226112), (7872, 208447), (9676, 169584), (10599, 154816), (11328, 144853), (14132, 116112), (14514, 113056), (19352, 84792), (21198, 77408), (28264, 58056), (29028, 56528), (38704, 42396)]