156904664

素因数分解:

$2^3\times 7^3\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 345984000

約数和(自身を除く): 189079336

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 211, 271, 343, 392, 422, 542, 686, 844, 1084, 1372, 1477, 1688, 1897, 2168, 2744, 2954, 3794, 5908, 7588, 10339, 11816, 13279, 15176, 20678, 26558, 41356, 53116, 57181, 72373, 82712, 92953, 106232, 114362, 144746, 185906, 228724, 289492, 371812, 400267, 457448, 578984, 743624, 800534, 1601068, 2801869, 3202136, 5603738, 11207476, 19613083, 22414952, 39226166, 78452332, 156904664]

約数ペア:

[(1, 156904664), (2, 78452332), (4, 39226166), (7, 22414952), (8, 19613083), (14, 11207476), (28, 5603738), (49, 3202136), (56, 2801869), (98, 1601068), (196, 800534), (211, 743624), (271, 578984), (343, 457448), (392, 400267), (422, 371812), (542, 289492), (686, 228724), (844, 185906), (1084, 144746), (1372, 114362), (1477, 106232), (1688, 92953), (1897, 82712), (2168, 72373), (2744, 57181), (2954, 53116), (3794, 41356), (5908, 26558), (7588, 20678), (10339, 15176), (11816, 13279)]