859169872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1172

約数の個数: 80

約数和(自身を含む): 1870951680

約数和(自身を除く): 1011781808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 79, 88, 122, 158, 176, 244, 316, 488, 632, 671, 869, 976, 1013, 1264, 1342, 1738, 2026, 2684, 3476, 4052, 4819, 5368, 6952, 8104, 9638, 10736, 11143, 13904, 16208, 19276, 22286, 38552, 44572, 53009, 61793, 77104, 80027, 89144, 106018, 123586, 160054, 178288, 212036, 247172, 320108, 424072, 494344, 640216, 679723, 848144, 880297, 988688, 1280432, 1359446, 1760594, 2718892, 3521188, 4881647, 5437784, 7042376, 9763294, 10875568, 14084752, 19526588, 39053176, 53698117, 78106352, 107396234, 214792468, 429584936, 859169872]

約数ペア:

[(1, 859169872), (2, 429584936), (4, 214792468), (8, 107396234), (11, 78106352), (16, 53698117), (22, 39053176), (44, 19526588), (61, 14084752), (79, 10875568), (88, 9763294), (122, 7042376), (158, 5437784), (176, 4881647), (244, 3521188), (316, 2718892), (488, 1760594), (632, 1359446), (671, 1280432), (869, 988688), (976, 880297), (1013, 848144), (1264, 679723), (1342, 640216), (1738, 494344), (2026, 424072), (2684, 320108), (3476, 247172), (4052, 212036), (4819, 178288), (5368, 160054), (6952, 123586), (8104, 106018), (9638, 89144), (10736, 80027), (11143, 77104), (13904, 61793), (16208, 53009), (19276, 44572), (22286, 38552)]