690274968

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{1289}}^1$

素因数の和:1772

約数の個数: 64

約数和(自身を含む): 1763791200

約数和(自身を除く): 1073516232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 421, 424, 636, 842, 1263, 1272, 1289, 1684, 2526, 2578, 3368, 3867, 5052, 5156, 7734, 10104, 10312, 15468, 22313, 30936, 44626, 66939, 68317, 89252, 133878, 136634, 178504, 204951, 267756, 273268, 409902, 535512, 542669, 546536, 819804, 1085338, 1628007, 1639608, 2170676, 3256014, 4341352, 6512028, 13024056, 28761457, 57522914, 86284371, 115045828, 172568742, 230091656, 345137484, 690274968]

約数ペア:

[(1, 690274968), (2, 345137484), (3, 230091656), (4, 172568742), (6, 115045828), (8, 86284371), (12, 57522914), (24, 28761457), (53, 13024056), (106, 6512028), (159, 4341352), (212, 3256014), (318, 2170676), (421, 1639608), (424, 1628007), (636, 1085338), (842, 819804), (1263, 546536), (1272, 542669), (1289, 535512), (1684, 409902), (2526, 273268), (2578, 267756), (3368, 204951), (3867, 178504), (5052, 136634), (5156, 133878), (7734, 89252), (10104, 68317), (10312, 66939), (15468, 44626), (22313, 30936)]