290400012

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1367}}^1$

素因数の和:1668

約数の個数: 96

約数和(自身を含む): 864138240

約数和(自身を除く): 573738228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 281, 378, 562, 756, 843, 1124, 1367, 1686, 1967, 2529, 2734, 3372, 3934, 4101, 5058, 5468, 5901, 7587, 7868, 8202, 9569, 10116, 11802, 12303, 15174, 16404, 17703, 19138, 23604, 24606, 28707, 30348, 35406, 36909, 38276, 49212, 53109, 57414, 70812, 73818, 86121, 106218, 114828, 147636, 172242, 212436, 258363, 344484, 384127, 516726, 768254, 1033452, 1152381, 1536508, 2304762, 2688889, 3457143, 4609524, 5377778, 6914286, 8066667, 10371429, 10755556, 13828572, 16133334, 20742858, 24200001, 32266668, 41485716, 48400002, 72600003, 96800004, 145200006, 290400012]

約数ペア:

[(1, 290400012), (2, 145200006), (3, 96800004), (4, 72600003), (6, 48400002), (7, 41485716), (9, 32266668), (12, 24200001), (14, 20742858), (18, 16133334), (21, 13828572), (27, 10755556), (28, 10371429), (36, 8066667), (42, 6914286), (54, 5377778), (63, 4609524), (84, 3457143), (108, 2688889), (126, 2304762), (189, 1536508), (252, 1152381), (281, 1033452), (378, 768254), (562, 516726), (756, 384127), (843, 344484), (1124, 258363), (1367, 212436), (1686, 172242), (1967, 147636), (2529, 114828), (2734, 106218), (3372, 86121), (3934, 73818), (4101, 70812), (5058, 57414), (5468, 53109), (5901, 49212), (7587, 38276), (7868, 36909), (8202, 35406), (9569, 30348), (10116, 28707), (11802, 24606), (12303, 23604), (15174, 19138), (16404, 17703)]