645400104

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{54547}}^1$

素因数の和:54602

約数の個数: 64

約数和(自身を含む): 1767355200

約数和(自身を除く): 1121955096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 348, 408, 493, 696, 986, 1479, 1972, 2958, 3944, 5916, 11832, 54547, 109094, 163641, 218188, 327282, 436376, 654564, 927299, 1309128, 1581863, 1854598, 2781897, 3163726, 3709196, 4745589, 5563794, 6327452, 7418392, 9491178, 11127588, 12654904, 18982356, 22255176, 26891671, 37964712, 53783342, 80675013, 107566684, 161350026, 215133368, 322700052, 645400104]

約数ペア:

[(1, 645400104), (2, 322700052), (3, 215133368), (4, 161350026), (6, 107566684), (8, 80675013), (12, 53783342), (17, 37964712), (24, 26891671), (29, 22255176), (34, 18982356), (51, 12654904), (58, 11127588), (68, 9491178), (87, 7418392), (102, 6327452), (116, 5563794), (136, 4745589), (174, 3709196), (204, 3163726), (232, 2781897), (348, 1854598), (408, 1581863), (493, 1309128), (696, 927299), (986, 654564), (1479, 436376), (1972, 327282), (2958, 218188), (3944, 163641), (5916, 109094), (11832, 54547)]