971302716

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{379}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 2480215920

約数和(自身を除く): 1508913204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 277, 379, 514, 554, 758, 771, 831, 1028, 1108, 1137, 1516, 1542, 1662, 2274, 2313, 2493, 3084, 3324, 3411, 4548, 4626, 4986, 6822, 9252, 9972, 13644, 71189, 97403, 104983, 142378, 194806, 209966, 213567, 284756, 292209, 314949, 389612, 419932, 427134, 584418, 629898, 640701, 854268, 876627, 944847, 1168836, 1259796, 1281402, 1753254, 1889694, 2562804, 3506508, 3779388, 26980631, 53961262, 80941893, 107922524, 161883786, 242825679, 323767572, 485651358, 971302716]

約数ペア:

[(1, 971302716), (2, 485651358), (3, 323767572), (4, 242825679), (6, 161883786), (9, 107922524), (12, 80941893), (18, 53961262), (36, 26980631), (257, 3779388), (277, 3506508), (379, 2562804), (514, 1889694), (554, 1753254), (758, 1281402), (771, 1259796), (831, 1168836), (1028, 944847), (1108, 876627), (1137, 854268), (1516, 640701), (1542, 629898), (1662, 584418), (2274, 427134), (2313, 419932), (2493, 389612), (3084, 314949), (3324, 292209), (3411, 284756), (4548, 213567), (4626, 209966), (4986, 194806), (6822, 142378), (9252, 104983), (9972, 97403), (13644, 71189)]