253465160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2898

約数の個数: 64

約数和(自身を含む): 617788080

約数和(自身を除く): 364322920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 520, 724, 905, 1448, 1810, 2353, 2693, 3620, 4706, 5386, 7240, 9412, 10772, 11765, 13465, 18824, 21544, 23530, 26930, 35009, 47060, 53860, 70018, 94120, 107720, 140036, 175045, 280072, 350090, 487433, 700180, 974866, 1400360, 1949732, 2437165, 3899464, 4874330, 6336629, 9748660, 12673258, 19497320, 25346516, 31683145, 50693032, 63366290, 126732580, 253465160]

約数ペア:

[(1, 253465160), (2, 126732580), (4, 63366290), (5, 50693032), (8, 31683145), (10, 25346516), (13, 19497320), (20, 12673258), (26, 9748660), (40, 6336629), (52, 4874330), (65, 3899464), (104, 2437165), (130, 1949732), (181, 1400360), (260, 974866), (362, 700180), (520, 487433), (724, 350090), (905, 280072), (1448, 175045), (1810, 140036), (2353, 107720), (2693, 94120), (3620, 70018), (4706, 53860), (5386, 47060), (7240, 35009), (9412, 26930), (10772, 23530), (11765, 21544), (13465, 18824)]