280306572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1303}}^1$

素因数の和:1527

約数の個数: 96

約数和(自身を含む): 809690112

約数和(自身を除く): 529383540

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 197, 273, 364, 394, 546, 591, 788, 1092, 1182, 1303, 1379, 2364, 2561, 2606, 2758, 3909, 4137, 5122, 5212, 5516, 7683, 7818, 8274, 9121, 10244, 15366, 15636, 16548, 16939, 17927, 18242, 27363, 30732, 33878, 35854, 36484, 50817, 53781, 54726, 67756, 71708, 101634, 107562, 109452, 118573, 203268, 215124, 237146, 256691, 355719, 474292, 513382, 711438, 770073, 1026764, 1422876, 1540146, 1796837, 3080292, 3336983, 3593674, 5390511, 6673966, 7187348, 10010949, 10781022, 13347932, 20021898, 21562044, 23358881, 40043796, 46717762, 70076643, 93435524, 140153286, 280306572]

約数ペア:

[(1, 280306572), (2, 140153286), (3, 93435524), (4, 70076643), (6, 46717762), (7, 40043796), (12, 23358881), (13, 21562044), (14, 20021898), (21, 13347932), (26, 10781022), (28, 10010949), (39, 7187348), (42, 6673966), (52, 5390511), (78, 3593674), (84, 3336983), (91, 3080292), (156, 1796837), (182, 1540146), (197, 1422876), (273, 1026764), (364, 770073), (394, 711438), (546, 513382), (591, 474292), (788, 355719), (1092, 256691), (1182, 237146), (1303, 215124), (1379, 203268), (2364, 118573), (2561, 109452), (2606, 107562), (2758, 101634), (3909, 71708), (4137, 67756), (5122, 54726), (5212, 53781), (5516, 50817), (7683, 36484), (7818, 35854), (8274, 33878), (9121, 30732), (10244, 27363), (15366, 18242), (15636, 17927), (16548, 16939)]