645109416

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31219}}^1$

素因数の和:31279

約数の個数: 96

約数和(自身を含む): 2045534400

約数和(自身を除く): 1400424984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 56, 63, 72, 82, 84, 123, 126, 164, 168, 246, 252, 287, 328, 369, 492, 504, 574, 738, 861, 984, 1148, 1476, 1722, 2296, 2583, 2952, 3444, 5166, 6888, 10332, 20664, 31219, 62438, 93657, 124876, 187314, 218533, 249752, 280971, 374628, 437066, 561942, 655599, 749256, 874132, 1123884, 1279979, 1311198, 1748264, 1966797, 2247768, 2559958, 2622396, 3839937, 3933594, 5119916, 5244792, 7679874, 7867188, 8959853, 10239832, 11519811, 15359748, 15734376, 17919706, 23039622, 26879559, 30719496, 35839412, 46079244, 53759118, 71678824, 80638677, 92158488, 107518236, 161277354, 215036472, 322554708, 645109416]

約数ペア:

[(1, 645109416), (2, 322554708), (3, 215036472), (4, 161277354), (6, 107518236), (7, 92158488), (8, 80638677), (9, 71678824), (12, 53759118), (14, 46079244), (18, 35839412), (21, 30719496), (24, 26879559), (28, 23039622), (36, 17919706), (41, 15734376), (42, 15359748), (56, 11519811), (63, 10239832), (72, 8959853), (82, 7867188), (84, 7679874), (123, 5244792), (126, 5119916), (164, 3933594), (168, 3839937), (246, 2622396), (252, 2559958), (287, 2247768), (328, 1966797), (369, 1748264), (492, 1311198), (504, 1279979), (574, 1123884), (738, 874132), (861, 749256), (984, 655599), (1148, 561942), (1476, 437066), (1722, 374628), (2296, 280971), (2583, 249752), (2952, 218533), (3444, 187314), (5166, 124876), (6888, 93657), (10332, 62438), (20664, 31219)]