40804701568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1481}}^1\times {\mathrm{11329}}^1$

素因数の和:12843

約数の個数: 64

約数和(自身を含む): 85634406000

約数和(自身を除く): 44829704432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 1481, 2432, 2962, 5924, 11329, 11848, 22658, 23696, 28139, 45316, 47392, 56278, 90632, 94784, 112556, 181264, 189568, 215251, 225112, 362528, 430502, 450224, 725056, 861004, 900448, 1450112, 1722008, 1800896, 3444016, 3601792, 6888032, 13776064, 16778249, 27552128, 33556498, 67112996, 134225992, 268451984, 318786731, 536903968, 637573462, 1073807936, 1275146924, 2147615872, 2550293848, 5100587696, 10201175392, 20402350784, 40804701568]

約数ペア:

[(1, 40804701568), (2, 20402350784), (4, 10201175392), (8, 5100587696), (16, 2550293848), (19, 2147615872), (32, 1275146924), (38, 1073807936), (64, 637573462), (76, 536903968), (128, 318786731), (152, 268451984), (304, 134225992), (608, 67112996), (1216, 33556498), (1481, 27552128), (2432, 16778249), (2962, 13776064), (5924, 6888032), (11329, 3601792), (11848, 3444016), (22658, 1800896), (23696, 1722008), (28139, 1450112), (45316, 900448), (47392, 861004), (56278, 725056), (90632, 450224), (94784, 430502), (112556, 362528), (181264, 225112), (189568, 215251)]