654721284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{677}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 1813351680

約数和(自身を除く): 1158630396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 397, 406, 609, 677, 794, 812, 1191, 1218, 1354, 1588, 2031, 2382, 2436, 2708, 2779, 4062, 4739, 4764, 5558, 8124, 8337, 9478, 11116, 11513, 14217, 16674, 18956, 19633, 23026, 28434, 33348, 34539, 39266, 46052, 56868, 58899, 69078, 78532, 80591, 117798, 137431, 138156, 161182, 235596, 241773, 268769, 274862, 322364, 412293, 483546, 537538, 549724, 806307, 824586, 967092, 1075076, 1612614, 1649172, 1881383, 3225228, 3762766, 5644149, 7525532, 7794301, 11288298, 15588602, 22576596, 23382903, 31177204, 46765806, 54560107, 93531612, 109120214, 163680321, 218240428, 327360642, 654721284]

約数ペア:

[(1, 654721284), (2, 327360642), (3, 218240428), (4, 163680321), (6, 109120214), (7, 93531612), (12, 54560107), (14, 46765806), (21, 31177204), (28, 23382903), (29, 22576596), (42, 15588602), (58, 11288298), (84, 7794301), (87, 7525532), (116, 5644149), (174, 3762766), (203, 3225228), (348, 1881383), (397, 1649172), (406, 1612614), (609, 1075076), (677, 967092), (794, 824586), (812, 806307), (1191, 549724), (1218, 537538), (1354, 483546), (1588, 412293), (2031, 322364), (2382, 274862), (2436, 268769), (2708, 241773), (2779, 235596), (4062, 161182), (4739, 138156), (4764, 137431), (5558, 117798), (8124, 80591), (8337, 78532), (9478, 69078), (11116, 58899), (11513, 56868), (14217, 46052), (16674, 39266), (18956, 34539), (19633, 33348), (23026, 28434)]