648634416

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6563}}^1$

素因数の和:6674

約数の個数: 80

約数和(自身を含む): 1758101760

約数和(自身を除く): 1109467344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 71, 87, 116, 142, 174, 213, 232, 284, 348, 426, 464, 568, 696, 852, 1136, 1392, 1704, 2059, 3408, 4118, 6177, 6563, 8236, 12354, 13126, 16472, 19689, 24708, 26252, 32944, 39378, 49416, 52504, 78756, 98832, 105008, 157512, 190327, 315024, 380654, 465973, 570981, 761308, 931946, 1141962, 1397919, 1522616, 1863892, 2283924, 2795838, 3045232, 3727784, 4567848, 5591676, 7455568, 9135696, 11183352, 13513217, 22366704, 27026434, 40539651, 54052868, 81079302, 108105736, 162158604, 216211472, 324317208, 648634416]

約数ペア:

[(1, 648634416), (2, 324317208), (3, 216211472), (4, 162158604), (6, 108105736), (8, 81079302), (12, 54052868), (16, 40539651), (24, 27026434), (29, 22366704), (48, 13513217), (58, 11183352), (71, 9135696), (87, 7455568), (116, 5591676), (142, 4567848), (174, 3727784), (213, 3045232), (232, 2795838), (284, 2283924), (348, 1863892), (426, 1522616), (464, 1397919), (568, 1141962), (696, 931946), (852, 761308), (1136, 570981), (1392, 465973), (1704, 380654), (2059, 315024), (3408, 190327), (4118, 157512), (6177, 105008), (6563, 98832), (8236, 78756), (12354, 52504), (13126, 49416), (16472, 39378), (19689, 32944), (24708, 26252)]