857116.0000000

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 17781120

約数和(自身を除く): 10327648

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 41, 46, 52, 76, 82, 92, 104, 152, 164, 184, 208, 247, 299, 304, 328, 368, 416, 437, 494, 533, 598, 608, 656, 736, 779, 874, 943, 988, 1066, 1196, 1312, 1558, 1748, 1886, 1976, 2132, 2392, 3116, 3496, 3772, 3952, 4264, 4784, 5681, 6232, 6992, 7544, 7904, 8528, 9568, 10127, 11362, 12259, 12464, 13984, 15088, 17056, 17917, 20254, 22724, 24518, 24928, 30176, 35834, 40508, 45448, 49036, 71668, 81016, 90896, 98072, 143336, 162032, 181792, 196144, 232921, 286672, 324064, 392288, 465842, 573344, 931684, 1863368, 3726736, 7453472]

約数ペア:

[(1, 7453472), (2, 3726736), (4, 1863368), (8, 931684), (13, 573344), (16, 465842), (19, 392288), (23, 324064), (26, 286672), (32, 232921), (38, 196144), (41, 181792), (46, 162032), (52, 143336), (76, 98072), (82, 90896), (92, 81016), (104, 71668), (152, 49036), (164, 45448), (184, 40508), (208, 35834), (247, 30176), (299, 24928), (304, 24518), (328, 22724), (368, 20254), (416, 17917), (437, 17056), (494, 15088), (533, 13984), (598, 12464), (608, 12259), (656, 11362), (736, 10127), (779, 9568), (874, 8528), (943, 7904), (988, 7544), (1066, 6992), (1196, 6232), (1312, 5681), (1558, 4784), (1748, 4264), (1886, 3952), (1976, 3772), (2132, 3496), (2392, 3116)]