2805646508

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{5449}}^1$

素因数の和:5575

約数の個数: 72

約数和(自身を含む): 5949568800

約数和(自身を除く): 3143922292

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 71, 74, 98, 142, 148, 196, 259, 284, 497, 518, 994, 1036, 1813, 1988, 2627, 3479, 3626, 5254, 5449, 6958, 7252, 10508, 10898, 13916, 18389, 21796, 36778, 38143, 73556, 76286, 128723, 152572, 201613, 257446, 267001, 386879, 403226, 514892, 534002, 773758, 806452, 1068004, 1411291, 1547516, 2708153, 2822582, 5416306, 5645164, 9879037, 10832612, 14314523, 18957071, 19758074, 28629046, 37914142, 39516148, 57258092, 75828284, 100201661, 200403322, 400806644, 701411627, 1402823254, 2805646508]

約数ペア:

[(1, 2805646508), (2, 1402823254), (4, 701411627), (7, 400806644), (14, 200403322), (28, 100201661), (37, 75828284), (49, 57258092), (71, 39516148), (74, 37914142), (98, 28629046), (142, 19758074), (148, 18957071), (196, 14314523), (259, 10832612), (284, 9879037), (497, 5645164), (518, 5416306), (994, 2822582), (1036, 2708153), (1813, 1547516), (1988, 1411291), (2627, 1068004), (3479, 806452), (3626, 773758), (5254, 534002), (5449, 514892), (6958, 403226), (7252, 386879), (10508, 267001), (10898, 257446), (13916, 201613), (18389, 152572), (21796, 128723), (36778, 76286), (38143, 73556)]