254604012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 657506304

約数和(自身を除く): 402902292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 127, 142, 156, 181, 213, 254, 284, 362, 381, 426, 508, 543, 724, 762, 852, 923, 1086, 1524, 1651, 1846, 2172, 2353, 2769, 3302, 3692, 4706, 4953, 5538, 6604, 7059, 9017, 9412, 9906, 11076, 12851, 14118, 18034, 19812, 22987, 25702, 27051, 28236, 36068, 38553, 45974, 51404, 54102, 68961, 77106, 91948, 108204, 117221, 137922, 154212, 167063, 234442, 275844, 298831, 334126, 351663, 468884, 501189, 597662, 668252, 703326, 896493, 1002378, 1195324, 1406652, 1632077, 1792986, 2004756, 3264154, 3585972, 4896231, 6528308, 9792462, 19584924, 21217001, 42434002, 63651003, 84868004, 127302006, 254604012]

約数ペア:

[(1, 254604012), (2, 127302006), (3, 84868004), (4, 63651003), (6, 42434002), (12, 21217001), (13, 19584924), (26, 9792462), (39, 6528308), (52, 4896231), (71, 3585972), (78, 3264154), (127, 2004756), (142, 1792986), (156, 1632077), (181, 1406652), (213, 1195324), (254, 1002378), (284, 896493), (362, 703326), (381, 668252), (426, 597662), (508, 501189), (543, 468884), (724, 351663), (762, 334126), (852, 298831), (923, 275844), (1086, 234442), (1524, 167063), (1651, 154212), (1846, 137922), (2172, 117221), (2353, 108204), (2769, 91948), (3302, 77106), (3692, 68961), (4706, 54102), (4953, 51404), (5538, 45974), (6604, 38553), (7059, 36068), (9017, 28236), (9412, 27051), (9906, 25702), (11076, 22987), (12851, 19812), (14118, 18034)]