1639224636

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{38189}}^1$

素因数の和:38283

約数の個数: 72

約数和(自身を含む): 4510391760

約数和(自身を除く): 2871167124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 73, 84, 98, 146, 147, 196, 219, 292, 294, 438, 511, 588, 876, 1022, 1533, 2044, 3066, 3577, 6132, 7154, 10731, 14308, 21462, 38189, 42924, 76378, 114567, 152756, 229134, 267323, 458268, 534646, 801969, 1069292, 1603938, 1871261, 2787797, 3207876, 3742522, 5575594, 5613783, 7485044, 8363391, 11151188, 11227566, 16726782, 19514579, 22455132, 33453564, 39029158, 58543737, 78058316, 117087474, 136602053, 234174948, 273204106, 409806159, 546408212, 819612318, 1639224636]

約数ペア:

[(1, 1639224636), (2, 819612318), (3, 546408212), (4, 409806159), (6, 273204106), (7, 234174948), (12, 136602053), (14, 117087474), (21, 78058316), (28, 58543737), (42, 39029158), (49, 33453564), (73, 22455132), (84, 19514579), (98, 16726782), (146, 11227566), (147, 11151188), (196, 8363391), (219, 7485044), (292, 5613783), (294, 5575594), (438, 3742522), (511, 3207876), (588, 2787797), (876, 1871261), (1022, 1603938), (1533, 1069292), (2044, 801969), (3066, 534646), (3577, 458268), (6132, 267323), (7154, 229134), (10731, 152756), (14308, 114567), (21462, 76378), (38189, 42924)]