634500568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 1324552320

約数和(自身を除く): 690051752

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 181, 296, 362, 481, 724, 911, 962, 1448, 1822, 1924, 2353, 3644, 3848, 4706, 6697, 7288, 9412, 11843, 13394, 18824, 23686, 26788, 33707, 47372, 53576, 67414, 87061, 94744, 134828, 164891, 174122, 269656, 329782, 348244, 438191, 659564, 696488, 876382, 1319128, 1752764, 2143583, 3505528, 4287166, 6100967, 8574332, 12201934, 17148664, 24403868, 48807736, 79312571, 158625142, 317250284, 634500568]

約数ペア:

[(1, 634500568), (2, 317250284), (4, 158625142), (8, 79312571), (13, 48807736), (26, 24403868), (37, 17148664), (52, 12201934), (74, 8574332), (104, 6100967), (148, 4287166), (181, 3505528), (296, 2143583), (362, 1752764), (481, 1319128), (724, 876382), (911, 696488), (962, 659564), (1448, 438191), (1822, 348244), (1924, 329782), (2353, 269656), (3644, 174122), (3848, 164891), (4706, 134828), (6697, 94744), (7288, 87061), (9412, 67414), (11843, 53576), (13394, 47372), (18824, 33707), (23686, 26788)]