248730560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59791}}^1$

素因数の和:59821

約数の個数: 56

約数和(自身を含む): 637861056

約数和(自身を除く): 389130496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 59791, 119582, 239164, 298955, 478328, 597910, 777283, 956656, 1195820, 1554566, 1913312, 2391640, 3109132, 3826624, 3886415, 4783280, 6218264, 7772830, 9566560, 12436528, 15545660, 19133120, 24873056, 31091320, 49746112, 62182640, 124365280, 248730560]

約数ペア:

[(1, 248730560), (2, 124365280), (4, 62182640), (5, 49746112), (8, 31091320), (10, 24873056), (13, 19133120), (16, 15545660), (20, 12436528), (26, 9566560), (32, 7772830), (40, 6218264), (52, 4783280), (64, 3886415), (65, 3826624), (80, 3109132), (104, 2391640), (130, 1913312), (160, 1554566), (208, 1195820), (260, 956656), (320, 777283), (416, 597910), (520, 478328), (832, 298955), (1040, 239164), (2080, 119582), (4160, 59791)]