290447262

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 798182400

約数和(自身を除く): 507735138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 37, 38, 42, 54, 57, 63, 74, 111, 114, 126, 133, 171, 189, 222, 259, 266, 333, 342, 378, 399, 513, 518, 666, 703, 777, 798, 999, 1026, 1093, 1197, 1406, 1554, 1998, 2109, 2186, 2331, 2394, 3279, 3591, 4218, 4662, 4921, 6327, 6558, 6993, 7182, 7651, 9837, 9842, 12654, 13986, 14763, 15302, 18981, 19674, 20767, 22953, 29511, 29526, 37962, 40441, 41534, 44289, 45906, 59022, 62301, 68859, 80882, 88578, 121323, 124602, 132867, 137718, 145369, 186903, 206577, 242646, 265734, 283087, 290738, 363969, 373806, 413154, 436107, 560709, 566174, 727938, 768379, 849261, 872214, 1091907, 1121418, 1308321, 1536758, 1698522, 2183814, 2305137, 2547783, 2616642, 3924963, 4610274, 5095566, 5378653, 6915411, 7643349, 7849926, 10757306, 13830822, 15286698, 16135959, 20746233, 32271918, 41492466, 48407877, 96815754, 145223631, 290447262]

約数ペア:

[(1, 290447262), (2, 145223631), (3, 96815754), (6, 48407877), (7, 41492466), (9, 32271918), (14, 20746233), (18, 16135959), (19, 15286698), (21, 13830822), (27, 10757306), (37, 7849926), (38, 7643349), (42, 6915411), (54, 5378653), (57, 5095566), (63, 4610274), (74, 3924963), (111, 2616642), (114, 2547783), (126, 2305137), (133, 2183814), (171, 1698522), (189, 1536758), (222, 1308321), (259, 1121418), (266, 1091907), (333, 872214), (342, 849261), (378, 768379), (399, 727938), (513, 566174), (518, 560709), (666, 436107), (703, 413154), (777, 373806), (798, 363969), (999, 290738), (1026, 283087), (1093, 265734), (1197, 242646), (1406, 206577), (1554, 186903), (1998, 145369), (2109, 137718), (2186, 132867), (2331, 124602), (2394, 121323), (3279, 88578), (3591, 80882), (4218, 68859), (4662, 62301), (4921, 59022), (6327, 45906), (6558, 44289), (6993, 41534), (7182, 40441), (7651, 37962), (9837, 29526), (9842, 29511), (12654, 22953), (13986, 20767), (14763, 19674), (15302, 18981)]