2015870968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{3491}}^1$

素因数の和:3676

約数の個数: 64

約数和(自身を含む): 4148496000

約数和(自身を除く): 2132625032

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 131, 152, 232, 262, 524, 551, 1048, 1102, 2204, 2489, 3491, 3799, 4408, 4978, 6982, 7598, 9956, 13964, 15196, 19912, 27928, 30392, 66329, 72181, 101239, 132658, 144362, 202478, 265316, 288724, 404956, 457321, 530632, 577448, 809912, 914642, 1829284, 1923541, 3658568, 3847082, 7694164, 8689099, 13262309, 15388328, 17378198, 26524618, 34756396, 53049236, 69512792, 106098472, 251983871, 503967742, 1007935484, 2015870968]

約数ペア:

[(1, 2015870968), (2, 1007935484), (4, 503967742), (8, 251983871), (19, 106098472), (29, 69512792), (38, 53049236), (58, 34756396), (76, 26524618), (116, 17378198), (131, 15388328), (152, 13262309), (232, 8689099), (262, 7694164), (524, 3847082), (551, 3658568), (1048, 1923541), (1102, 1829284), (2204, 914642), (2489, 809912), (3491, 577448), (3799, 530632), (4408, 457321), (4978, 404956), (6982, 288724), (7598, 265316), (9956, 202478), (13964, 144362), (15196, 132658), (19912, 101239), (27928, 72181), (30392, 66329)]