315210456

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20947}}^1$

素因数の和:20989

約数の個数: 96

約数和(自身を含む): 980366400

約数和(自身を除く): 665155944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 396, 418, 456, 627, 684, 792, 836, 1254, 1368, 1672, 1881, 2508, 3762, 5016, 7524, 15048, 20947, 41894, 62841, 83788, 125682, 167576, 188523, 230417, 251364, 377046, 397993, 460834, 502728, 691251, 754092, 795986, 921668, 1193979, 1382502, 1508184, 1591972, 1843336, 2073753, 2387958, 2765004, 3183944, 3581937, 4147506, 4377923, 4775916, 5530008, 7163874, 8295012, 8755846, 9551832, 13133769, 14327748, 16590024, 17511692, 26267538, 28655496, 35023384, 39401307, 52535076, 78802614, 105070152, 157605228, 315210456]

約数ペア:

[(1, 315210456), (2, 157605228), (3, 105070152), (4, 78802614), (6, 52535076), (8, 39401307), (9, 35023384), (11, 28655496), (12, 26267538), (18, 17511692), (19, 16590024), (22, 14327748), (24, 13133769), (33, 9551832), (36, 8755846), (38, 8295012), (44, 7163874), (57, 5530008), (66, 4775916), (72, 4377923), (76, 4147506), (88, 3581937), (99, 3183944), (114, 2765004), (132, 2387958), (152, 2073753), (171, 1843336), (198, 1591972), (209, 1508184), (228, 1382502), (264, 1193979), (342, 921668), (396, 795986), (418, 754092), (456, 691251), (627, 502728), (684, 460834), (792, 397993), (836, 377046), (1254, 251364), (1368, 230417), (1672, 188523), (1881, 167576), (2508, 125682), (3762, 83788), (5016, 62841), (7524, 41894), (15048, 20947)]