21010648768

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{22943}}^1$

素因数の和:23345

約数の個数: 56

約数和(自身を含む): 42834153600

約数和(自身を除く): 21823504832

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 349, 656, 698, 1312, 1396, 2624, 2792, 5584, 11168, 14309, 22336, 22943, 28618, 45886, 57236, 91772, 114472, 183544, 228944, 367088, 457888, 734176, 915776, 940663, 1468352, 1881326, 3762652, 7525304, 8007107, 15050608, 16014214, 30101216, 32028428, 60202432, 64056856, 128113712, 256227424, 328291387, 512454848, 656582774, 1313165548, 2626331096, 5252662192, 10505324384, 21010648768]

約数ペア:

[(1, 21010648768), (2, 10505324384), (4, 5252662192), (8, 2626331096), (16, 1313165548), (32, 656582774), (41, 512454848), (64, 328291387), (82, 256227424), (164, 128113712), (328, 64056856), (349, 60202432), (656, 32028428), (698, 30101216), (1312, 16014214), (1396, 15050608), (2624, 8007107), (2792, 7525304), (5584, 3762652), (11168, 1881326), (14309, 1468352), (22336, 940663), (22943, 915776), (28618, 734176), (45886, 457888), (57236, 367088), (91772, 228944), (114472, 183544)]