128654032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 280693840

約数和(自身を除く): 152039808

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 73, 74, 104, 146, 148, 208, 229, 292, 296, 458, 481, 584, 592, 916, 949, 962, 1168, 1832, 1898, 1924, 2701, 2977, 3664, 3796, 3848, 5402, 5954, 7592, 7696, 8473, 10804, 11908, 15184, 16717, 16946, 21608, 23816, 33434, 33892, 35113, 43216, 47632, 66868, 67784, 70226, 110149, 133736, 135568, 140452, 217321, 220298, 267472, 280904, 434642, 440596, 561808, 618529, 869284, 881192, 1237058, 1738568, 1762384, 2474116, 3477136, 4948232, 8040877, 9896464, 16081754, 32163508, 64327016, 128654032]

約数ペア:

[(1, 128654032), (2, 64327016), (4, 32163508), (8, 16081754), (13, 9896464), (16, 8040877), (26, 4948232), (37, 3477136), (52, 2474116), (73, 1762384), (74, 1738568), (104, 1237058), (146, 881192), (148, 869284), (208, 618529), (229, 561808), (292, 440596), (296, 434642), (458, 280904), (481, 267472), (584, 220298), (592, 217321), (916, 140452), (949, 135568), (962, 133736), (1168, 110149), (1832, 70226), (1898, 67784), (1924, 66868), (2701, 47632), (2977, 43216), (3664, 35113), (3796, 33892), (3848, 33434), (5402, 23816), (5954, 21608), (7592, 16946), (7696, 16717), (8473, 15184), (10804, 11908)]