641334456

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{424163}}^1$

素因数の和:424185

約数の個数: 64

約数和(自身を含む): 2035987200

約数和(自身を除く): 1394652744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 424163, 848326, 1272489, 1696652, 2544978, 2969141, 3393304, 3817467, 5089956, 5938282, 7634934, 8907423, 10179912, 11452401, 11876564, 15269868, 17814846, 22904802, 23753128, 26722269, 30539736, 35629692, 45809604, 53444538, 71259384, 80166807, 91619208, 106889076, 160333614, 213778152, 320667228, 641334456]

約数ペア:

[(1, 641334456), (2, 320667228), (3, 213778152), (4, 160333614), (6, 106889076), (7, 91619208), (8, 80166807), (9, 71259384), (12, 53444538), (14, 45809604), (18, 35629692), (21, 30539736), (24, 26722269), (27, 23753128), (28, 22904802), (36, 17814846), (42, 15269868), (54, 11876564), (56, 11452401), (63, 10179912), (72, 8907423), (84, 7634934), (108, 5938282), (126, 5089956), (168, 3817467), (189, 3393304), (216, 2969141), (252, 2544978), (378, 1696652), (504, 1272489), (756, 848326), (1512, 424163)]