713774672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 1578024000

約数和(自身を除く): 864249328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 179, 208, 247, 304, 358, 494, 716, 988, 1009, 1432, 1976, 2018, 2327, 2864, 3401, 3952, 4036, 4654, 6802, 8072, 9308, 13117, 13604, 16144, 18616, 19171, 26234, 27208, 37232, 38342, 44213, 52468, 54416, 76684, 88426, 104936, 153368, 176852, 180611, 209872, 249223, 306736, 353704, 361222, 498446, 707408, 722444, 996892, 1444888, 1993784, 2347943, 2889776, 3431609, 3987568, 4695886, 6863218, 9391772, 13726436, 18783544, 27452872, 37567088, 44610917, 54905744, 89221834, 178443668, 356887336, 713774672]

約数ペア:

[(1, 713774672), (2, 356887336), (4, 178443668), (8, 89221834), (13, 54905744), (16, 44610917), (19, 37567088), (26, 27452872), (38, 18783544), (52, 13726436), (76, 9391772), (104, 6863218), (152, 4695886), (179, 3987568), (208, 3431609), (247, 2889776), (304, 2347943), (358, 1993784), (494, 1444888), (716, 996892), (988, 722444), (1009, 707408), (1432, 498446), (1976, 361222), (2018, 353704), (2327, 306736), (2864, 249223), (3401, 209872), (3952, 180611), (4036, 176852), (4654, 153368), (6802, 104936), (8072, 88426), (9308, 76684), (13117, 54416), (13604, 52468), (16144, 44213), (18616, 38342), (19171, 37232), (26234, 27208)]