255558996

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 838656000

約数和(自身を除く): 583097004

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 79, 84, 99, 108, 126, 132, 154, 158, 189, 198, 231, 237, 252, 297, 308, 316, 378, 389, 396, 462, 474, 553, 594, 693, 711, 756, 778, 869, 924, 948, 1106, 1167, 1188, 1386, 1422, 1556, 1659, 1738, 2079, 2133, 2212, 2334, 2607, 2723, 2772, 2844, 3318, 3476, 3501, 4158, 4266, 4279, 4668, 4977, 5214, 5446, 6083, 6636, 7002, 7821, 8169, 8316, 8532, 8558, 9954, 10428, 10503, 10892, 12166, 12837, 14004, 14931, 15642, 16338, 17116, 18249, 19908, 21006, 23463, 24332, 24507, 25674, 29862, 29953, 30731, 31284, 32676, 36498, 38511, 42012, 46926, 49014, 51348, 54747, 59724, 59906, 61462, 72996, 73521, 77022, 89859, 92193, 93852, 98028, 109494, 115533, 119812, 122924, 147042, 154044, 164241, 179718, 184386, 215117, 218988, 231066, 269577, 276579, 294084, 328482, 338041, 359436, 368772, 430234, 462132, 539154, 553158, 645351, 656964, 676082, 808731, 829737, 860468, 1014123, 1078308, 1106316, 1290702, 1352164, 1617462, 1659474, 1936053, 2028246, 2366287, 2581404, 3042369, 3234924, 3318948, 3872106, 4056492, 4732574, 5808159, 6084738, 7098861, 7744212, 9127107, 9465148, 11616318, 12169476, 14197722, 18254214, 21296583, 23232636, 28395444, 36508428, 42593166, 63889749, 85186332, 127779498, 255558996]

約数ペア:

[(1, 255558996), (2, 127779498), (3, 85186332), (4, 63889749), (6, 42593166), (7, 36508428), (9, 28395444), (11, 23232636), (12, 21296583), (14, 18254214), (18, 14197722), (21, 12169476), (22, 11616318), (27, 9465148), (28, 9127107), (33, 7744212), (36, 7098861), (42, 6084738), (44, 5808159), (54, 4732574), (63, 4056492), (66, 3872106), (77, 3318948), (79, 3234924), (84, 3042369), (99, 2581404), (108, 2366287), (126, 2028246), (132, 1936053), (154, 1659474), (158, 1617462), (189, 1352164), (198, 1290702), (231, 1106316), (237, 1078308), (252, 1014123), (297, 860468), (308, 829737), (316, 808731), (378, 676082), (389, 656964), (396, 645351), (462, 553158), (474, 539154), (553, 462132), (594, 430234), (693, 368772), (711, 359436), (756, 338041), (778, 328482), (869, 294084), (924, 276579), (948, 269577), (1106, 231066), (1167, 218988), (1188, 215117), (1386, 184386), (1422, 179718), (1556, 164241), (1659, 154044), (1738, 147042), (2079, 122924), (2133, 119812), (2212, 115533), (2334, 109494), (2607, 98028), (2723, 93852), (2772, 92193), (2844, 89859), (3318, 77022), (3476, 73521), (3501, 72996), (4158, 61462), (4266, 59906), (4279, 59724), (4668, 54747), (4977, 51348), (5214, 49014), (5446, 46926), (6083, 42012), (6636, 38511), (7002, 36498), (7821, 32676), (8169, 31284), (8316, 30731), (8532, 29953), (8558, 29862), (9954, 25674), (10428, 24507), (10503, 24332), (10892, 23463), (12166, 21006), (12837, 19908), (14004, 18249), (14931, 17116), (15642, 16338)]