215580456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2531}}^1$

素因数の和:2576

約数の個数: 144

約数和(自身を含む): 722835360

約数和(自身を除く): 507254904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 169, 182, 234, 252, 273, 312, 338, 364, 468, 504, 507, 546, 676, 728, 819, 936, 1014, 1092, 1183, 1352, 1521, 1638, 2028, 2184, 2366, 2531, 3042, 3276, 3549, 4056, 4732, 5062, 6084, 6552, 7098, 7593, 9464, 10124, 10647, 12168, 14196, 15186, 17717, 20248, 21294, 22779, 28392, 30372, 32903, 35434, 42588, 45558, 53151, 60744, 65806, 70868, 85176, 91116, 98709, 106302, 131612, 141736, 159453, 182232, 197418, 212604, 230321, 263224, 296127, 318906, 394836, 425208, 427739, 460642, 592254, 637812, 690963, 789672, 855478, 921284, 1184508, 1275624, 1283217, 1381926, 1710956, 1842568, 2072889, 2369016, 2566434, 2763852, 2994173, 3421912, 3849651, 4145778, 5132868, 5527704, 5988346, 7699302, 8291556, 8982519, 10265736, 11976692, 15398604, 16583112, 17965038, 23953384, 26947557, 30797208, 35930076, 53895114, 71860152, 107790228, 215580456]

約数ペア:

[(1, 215580456), (2, 107790228), (3, 71860152), (4, 53895114), (6, 35930076), (7, 30797208), (8, 26947557), (9, 23953384), (12, 17965038), (13, 16583112), (14, 15398604), (18, 11976692), (21, 10265736), (24, 8982519), (26, 8291556), (28, 7699302), (36, 5988346), (39, 5527704), (42, 5132868), (52, 4145778), (56, 3849651), (63, 3421912), (72, 2994173), (78, 2763852), (84, 2566434), (91, 2369016), (104, 2072889), (117, 1842568), (126, 1710956), (156, 1381926), (168, 1283217), (169, 1275624), (182, 1184508), (234, 921284), (252, 855478), (273, 789672), (312, 690963), (338, 637812), (364, 592254), (468, 460642), (504, 427739), (507, 425208), (546, 394836), (676, 318906), (728, 296127), (819, 263224), (936, 230321), (1014, 212604), (1092, 197418), (1183, 182232), (1352, 159453), (1521, 141736), (1638, 131612), (2028, 106302), (2184, 98709), (2366, 91116), (2531, 85176), (3042, 70868), (3276, 65806), (3549, 60744), (4056, 53151), (4732, 45558), (5062, 42588), (6084, 35434), (6552, 32903), (7098, 30372), (7593, 28392), (9464, 22779), (10124, 21294), (10647, 20248), (12168, 17717), (14196, 15186)]