258455184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 120

約数和(自身を含む): 744702336

約数和(自身を除く): 486247152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 431, 496, 624, 744, 806, 862, 961, 1209, 1293, 1488, 1612, 1724, 1922, 2418, 2586, 2883, 3224, 3448, 3844, 4836, 5172, 5603, 5766, 6448, 6896, 7688, 9672, 10344, 11206, 11532, 12493, 13361, 15376, 16809, 19344, 20688, 22412, 23064, 24986, 26722, 33618, 37479, 40083, 44824, 46128, 49972, 53444, 67236, 74958, 80166, 89648, 99944, 106888, 134472, 149916, 160332, 173693, 199888, 213776, 268944, 299832, 320664, 347386, 414191, 521079, 599664, 641328, 694772, 828382, 1042158, 1242573, 1389544, 1656764, 2084316, 2485146, 2779088, 3313528, 4168632, 4970292, 5384483, 6627056, 8337264, 9940584, 10768966, 16153449, 19881168, 21537932, 32306898, 43075864, 64613796, 86151728, 129227592, 258455184]

約数ペア:

[(1, 258455184), (2, 129227592), (3, 86151728), (4, 64613796), (6, 43075864), (8, 32306898), (12, 21537932), (13, 19881168), (16, 16153449), (24, 10768966), (26, 9940584), (31, 8337264), (39, 6627056), (48, 5384483), (52, 4970292), (62, 4168632), (78, 3313528), (93, 2779088), (104, 2485146), (124, 2084316), (156, 1656764), (186, 1389544), (208, 1242573), (248, 1042158), (312, 828382), (372, 694772), (403, 641328), (431, 599664), (496, 521079), (624, 414191), (744, 347386), (806, 320664), (862, 299832), (961, 268944), (1209, 213776), (1293, 199888), (1488, 173693), (1612, 160332), (1724, 149916), (1922, 134472), (2418, 106888), (2586, 99944), (2883, 89648), (3224, 80166), (3448, 74958), (3844, 67236), (4836, 53444), (5172, 49972), (5603, 46128), (5766, 44824), (6448, 40083), (6896, 37479), (7688, 33618), (9672, 26722), (10344, 24986), (11206, 23064), (11532, 22412), (12493, 20688), (13361, 19344), (15376, 16809)]