21358006848

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2181169}}^1$

素因数の和:2181204

約数の個数: 84

約数和(自身を含む): 64820010060

約数和(自身を除く): 43462003212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 2181169, 4362338, 6543507, 8724676, 13087014, 17449352, 19630521, 26174028, 34898704, 37079873, 39261042, 52348056, 69797408, 74159746, 78522084, 104696112, 111239619, 139594816, 148319492, 157044168, 209392224, 222479238, 296638984, 314088336, 333718857, 418784448, 444958476, 593277968, 628176672, 667437714, 889916952, 1186555936, 1256353344, 1334875428, 1779833904, 2373111872, 2669750856, 3559667808, 5339501712, 7119335616, 10679003424, 21358006848]

約数ペア:

[(1, 21358006848), (2, 10679003424), (3, 7119335616), (4, 5339501712), (6, 3559667808), (8, 2669750856), (9, 2373111872), (12, 1779833904), (16, 1334875428), (17, 1256353344), (18, 1186555936), (24, 889916952), (32, 667437714), (34, 628176672), (36, 593277968), (48, 444958476), (51, 418784448), (64, 333718857), (68, 314088336), (72, 296638984), (96, 222479238), (102, 209392224), (136, 157044168), (144, 148319492), (153, 139594816), (192, 111239619), (204, 104696112), (272, 78522084), (288, 74159746), (306, 69797408), (408, 52348056), (544, 39261042), (576, 37079873), (612, 34898704), (816, 26174028), (1088, 19630521), (1224, 17449352), (1632, 13087014), (2448, 8724676), (3264, 6543507), (4896, 4362338), (9792, 2181169)]