128629488

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 360671360

約数和(自身を除く): 232041872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 139, 156, 208, 278, 312, 417, 556, 624, 834, 1112, 1483, 1668, 1807, 2224, 2966, 3336, 3614, 4449, 5421, 5932, 6672, 7228, 8898, 10842, 11864, 14456, 17796, 19279, 21684, 23728, 28912, 35592, 38558, 43368, 57837, 71184, 77116, 86736, 115674, 154232, 206137, 231348, 308464, 412274, 462696, 618411, 824548, 925392, 1236822, 1649096, 2473644, 2679781, 3298192, 4947288, 5359562, 8039343, 9894576, 10719124, 16078686, 21438248, 32157372, 42876496, 64314744, 128629488]

約数ペア:

[(1, 128629488), (2, 64314744), (3, 42876496), (4, 32157372), (6, 21438248), (8, 16078686), (12, 10719124), (13, 9894576), (16, 8039343), (24, 5359562), (26, 4947288), (39, 3298192), (48, 2679781), (52, 2473644), (78, 1649096), (104, 1236822), (139, 925392), (156, 824548), (208, 618411), (278, 462696), (312, 412274), (417, 308464), (556, 231348), (624, 206137), (834, 154232), (1112, 115674), (1483, 86736), (1668, 77116), (1807, 71184), (2224, 57837), (2966, 43368), (3336, 38558), (3614, 35592), (4449, 28912), (5421, 23728), (5932, 21684), (6672, 19279), (7228, 17796), (8898, 14456), (10842, 11864)]