1406525872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2269}}^1$

素因数の和:2390

約数の個数: 80

約数和(自身を含む): 3009584160

約数和(自身を除く): 1603058288

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 53, 68, 86, 106, 136, 172, 212, 272, 344, 424, 688, 731, 848, 901, 1462, 1802, 2269, 2279, 2924, 3604, 4538, 4558, 5848, 7208, 9076, 9116, 11696, 14416, 18152, 18232, 36304, 36464, 38573, 38743, 77146, 77486, 97567, 120257, 154292, 154972, 195134, 240514, 308584, 309944, 390268, 481028, 617168, 619888, 780536, 962056, 1561072, 1658639, 1924112, 2044369, 3317278, 4088738, 5171051, 6634556, 8177476, 10342102, 13269112, 16354952, 20684204, 26538224, 32709904, 41368408, 82736816, 87907867, 175815734, 351631468, 703262936, 1406525872]

約数ペア:

[(1, 1406525872), (2, 703262936), (4, 351631468), (8, 175815734), (16, 87907867), (17, 82736816), (34, 41368408), (43, 32709904), (53, 26538224), (68, 20684204), (86, 16354952), (106, 13269112), (136, 10342102), (172, 8177476), (212, 6634556), (272, 5171051), (344, 4088738), (424, 3317278), (688, 2044369), (731, 1924112), (848, 1658639), (901, 1561072), (1462, 962056), (1802, 780536), (2269, 619888), (2279, 617168), (2924, 481028), (3604, 390268), (4538, 309944), (4558, 308584), (5848, 240514), (7208, 195134), (9076, 154972), (9116, 154292), (11696, 120257), (14416, 97567), (18152, 77486), (18232, 77146), (36304, 38743), (36464, 38573)]