977639312

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 2156647680

約数和(自身を除く): 1179008368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 107, 109, 124, 169, 208, 214, 218, 248, 338, 403, 428, 436, 496, 676, 806, 856, 872, 1352, 1391, 1417, 1612, 1712, 1744, 2704, 2782, 2834, 3224, 3317, 3379, 5239, 5564, 5668, 6448, 6634, 6758, 10478, 11128, 11336, 11663, 13268, 13516, 18083, 18421, 20956, 22256, 22672, 23326, 26536, 27032, 36166, 36842, 41912, 43121, 43927, 46652, 53072, 54064, 72332, 73684, 83824, 86242, 87854, 93304, 144664, 147368, 151619, 172484, 175708, 186608, 289328, 294736, 303238, 344968, 351416, 361553, 560573, 571051, 606476, 689936, 702832, 723106, 1121146, 1142102, 1212952, 1446212, 1971047, 2242292, 2284204, 2425904, 2892424, 3942094, 4484584, 4568408, 4700189, 5784848, 7884188, 8969168, 9136816, 9400378, 15768376, 18800756, 31536752, 37601512, 61102457, 75203024, 122204914, 244409828, 488819656, 977639312]

約数ペア:

[(1, 977639312), (2, 488819656), (4, 244409828), (8, 122204914), (13, 75203024), (16, 61102457), (26, 37601512), (31, 31536752), (52, 18800756), (62, 15768376), (104, 9400378), (107, 9136816), (109, 8969168), (124, 7884188), (169, 5784848), (208, 4700189), (214, 4568408), (218, 4484584), (248, 3942094), (338, 2892424), (403, 2425904), (428, 2284204), (436, 2242292), (496, 1971047), (676, 1446212), (806, 1212952), (856, 1142102), (872, 1121146), (1352, 723106), (1391, 702832), (1417, 689936), (1612, 606476), (1712, 571051), (1744, 560573), (2704, 361553), (2782, 351416), (2834, 344968), (3224, 303238), (3317, 294736), (3379, 289328), (5239, 186608), (5564, 175708), (5668, 172484), (6448, 151619), (6634, 147368), (6758, 144664), (10478, 93304), (11128, 87854), (11336, 86242), (11663, 83824), (13268, 73684), (13516, 72332), (18083, 54064), (18421, 53072), (20956, 46652), (22256, 43927), (22672, 43121), (23326, 41912), (26536, 36842), (27032, 36166)]