281376612

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 799948800

約数和(自身を除く): 518572188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 239, 297, 396, 478, 594, 717, 956, 991, 1188, 1434, 1982, 2151, 2629, 2868, 2973, 3964, 4302, 5258, 5946, 6453, 7887, 8604, 8919, 10516, 10901, 11892, 12906, 15774, 17838, 21802, 23661, 25812, 26757, 31548, 32703, 35676, 43604, 47322, 53514, 65406, 70983, 94644, 98109, 107028, 130812, 141966, 196218, 236849, 283932, 294327, 392436, 473698, 588654, 710547, 947396, 1177308, 1421094, 2131641, 2605339, 2842188, 4263282, 5210678, 6394923, 7816017, 8526564, 10421356, 12789846, 15632034, 23448051, 25579692, 31264068, 46896102, 70344153, 93792204, 140688306, 281376612]

約数ペア:

[(1, 281376612), (2, 140688306), (3, 93792204), (4, 70344153), (6, 46896102), (9, 31264068), (11, 25579692), (12, 23448051), (18, 15632034), (22, 12789846), (27, 10421356), (33, 8526564), (36, 7816017), (44, 6394923), (54, 5210678), (66, 4263282), (99, 2842188), (108, 2605339), (132, 2131641), (198, 1421094), (239, 1177308), (297, 947396), (396, 710547), (478, 588654), (594, 473698), (717, 392436), (956, 294327), (991, 283932), (1188, 236849), (1434, 196218), (1982, 141966), (2151, 130812), (2629, 107028), (2868, 98109), (2973, 94644), (3964, 70983), (4302, 65406), (5258, 53514), (5946, 47322), (6453, 43604), (7887, 35676), (8604, 32703), (8919, 31548), (10516, 26757), (10901, 25812), (11892, 23661), (12906, 21802), (15774, 17838)]