870865912

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19963}}^1$

素因数の和:20036

約数の個数: 64

約数和(自身を含む): 2012371200

約数和(自身を除く): 1141505288

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 5453, 6232, 10906, 19963, 21812, 39926, 43624, 79852, 139741, 159704, 279482, 379297, 558964, 758594, 818483, 1117928, 1517188, 1636966, 2655079, 3034376, 3273932, 5310158, 5729381, 6547864, 10620316, 11458762, 15551177, 21240632, 22917524, 31102354, 45835048, 62204708, 108858239, 124409416, 217716478, 435432956, 870865912]

約数ペア:

[(1, 870865912), (2, 435432956), (4, 217716478), (7, 124409416), (8, 108858239), (14, 62204708), (19, 45835048), (28, 31102354), (38, 22917524), (41, 21240632), (56, 15551177), (76, 11458762), (82, 10620316), (133, 6547864), (152, 5729381), (164, 5310158), (266, 3273932), (287, 3034376), (328, 2655079), (532, 1636966), (574, 1517188), (779, 1117928), (1064, 818483), (1148, 758594), (1558, 558964), (2296, 379297), (3116, 279482), (5453, 159704), (6232, 139741), (10906, 79852), (19963, 43624), (21812, 39926)]