281139144

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 833777280

約数和(自身を除く): 552638136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 121, 132, 143, 156, 242, 264, 286, 312, 363, 429, 484, 572, 677, 726, 858, 968, 1144, 1331, 1354, 1452, 1573, 1716, 2031, 2662, 2708, 2904, 3146, 3432, 3993, 4062, 4719, 5324, 5416, 6292, 7447, 7986, 8124, 8801, 9438, 10648, 12584, 14894, 15972, 16248, 17303, 17602, 18876, 22341, 26403, 29788, 31944, 34606, 35204, 37752, 44682, 51909, 52806, 59576, 69212, 70408, 81917, 89364, 96811, 103818, 105612, 138424, 163834, 178728, 193622, 207636, 211224, 245751, 290433, 327668, 387244, 415272, 491502, 580866, 655336, 774488, 901087, 983004, 1064921, 1161732, 1802174, 1966008, 2129842, 2323464, 2703261, 3194763, 3604348, 4259684, 5406522, 6389526, 7208696, 8519368, 10813044, 11714131, 12779052, 21626088, 23428262, 25558104, 35142393, 46856524, 70284786, 93713048, 140569572, 281139144]

約数ペア:

[(1, 281139144), (2, 140569572), (3, 93713048), (4, 70284786), (6, 46856524), (8, 35142393), (11, 25558104), (12, 23428262), (13, 21626088), (22, 12779052), (24, 11714131), (26, 10813044), (33, 8519368), (39, 7208696), (44, 6389526), (52, 5406522), (66, 4259684), (78, 3604348), (88, 3194763), (104, 2703261), (121, 2323464), (132, 2129842), (143, 1966008), (156, 1802174), (242, 1161732), (264, 1064921), (286, 983004), (312, 901087), (363, 774488), (429, 655336), (484, 580866), (572, 491502), (677, 415272), (726, 387244), (858, 327668), (968, 290433), (1144, 245751), (1331, 211224), (1354, 207636), (1452, 193622), (1573, 178728), (1716, 163834), (2031, 138424), (2662, 105612), (2708, 103818), (2904, 96811), (3146, 89364), (3432, 81917), (3993, 70408), (4062, 69212), (4719, 59576), (5324, 52806), (5416, 51909), (6292, 44682), (7447, 37752), (7986, 35204), (8124, 34606), (8801, 31944), (9438, 29788), (10648, 26403), (12584, 22341), (14894, 18876), (15972, 17602), (16248, 17303)]