128546704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2957}}^1$

素因数の和:3008

約数の個数: 80

約数和(自身を含む): 308105280

約数和(自身を除く): 179558576

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2288, 2717, 2957, 3344, 3952, 5434, 5914, 10868, 11828, 21736, 23656, 32527, 38441, 43472, 47312, 56183, 65054, 76882, 112366, 130108, 153764, 224732, 260216, 307528, 422851, 449464, 520432, 615056, 618013, 730379, 845702, 898928, 1236026, 1460758, 1691404, 2472052, 2921516, 3382808, 4944104, 5843032, 6765616, 8034169, 9888208, 11686064, 16068338, 32136676, 64273352, 128546704]

約数ペア:

[(1, 128546704), (2, 64273352), (4, 32136676), (8, 16068338), (11, 11686064), (13, 9888208), (16, 8034169), (19, 6765616), (22, 5843032), (26, 4944104), (38, 3382808), (44, 2921516), (52, 2472052), (76, 1691404), (88, 1460758), (104, 1236026), (143, 898928), (152, 845702), (176, 730379), (208, 618013), (209, 615056), (247, 520432), (286, 449464), (304, 422851), (418, 307528), (494, 260216), (572, 224732), (836, 153764), (988, 130108), (1144, 112366), (1672, 76882), (1976, 65054), (2288, 56183), (2717, 47312), (2957, 43472), (3344, 38441), (3952, 32527), (5434, 23656), (5914, 21736), (10868, 11828)]