397457848

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 809856000

約数和(自身を除く): 412398152

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 79, 92, 148, 158, 184, 296, 316, 632, 739, 851, 1478, 1702, 1817, 2923, 2956, 3404, 3634, 5846, 5912, 6808, 7268, 11692, 14536, 16997, 23384, 27343, 33994, 54686, 58381, 67229, 67988, 109372, 116762, 134458, 135976, 218744, 233524, 268916, 467048, 537832, 628889, 1257778, 1342763, 2160097, 2515556, 2685526, 4320194, 5031112, 5371052, 8640388, 10742104, 17280776, 49682231, 99364462, 198728924, 397457848]

約数ペア:

[(1, 397457848), (2, 198728924), (4, 99364462), (8, 49682231), (23, 17280776), (37, 10742104), (46, 8640388), (74, 5371052), (79, 5031112), (92, 4320194), (148, 2685526), (158, 2515556), (184, 2160097), (296, 1342763), (316, 1257778), (632, 628889), (739, 537832), (851, 467048), (1478, 268916), (1702, 233524), (1817, 218744), (2923, 135976), (2956, 134458), (3404, 116762), (3634, 109372), (5846, 67988), (5912, 67229), (6808, 58381), (7268, 54686), (11692, 33994), (14536, 27343), (16997, 23384)]