311948508

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 738904320

約数和(自身を除く): 426955812

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 263, 291, 388, 526, 582, 789, 1019, 1052, 1164, 1578, 2038, 3057, 3156, 4076, 6114, 12228, 25511, 51022, 76533, 98843, 102044, 153066, 197686, 267997, 296529, 306132, 395372, 535994, 593058, 803991, 1071988, 1186116, 1607982, 3215964, 25995709, 51991418, 77987127, 103982836, 155974254, 311948508]

約数ペア:

[(1, 311948508), (2, 155974254), (3, 103982836), (4, 77987127), (6, 51991418), (12, 25995709), (97, 3215964), (194, 1607982), (263, 1186116), (291, 1071988), (388, 803991), (526, 593058), (582, 535994), (789, 395372), (1019, 306132), (1052, 296529), (1164, 267997), (1578, 197686), (2038, 153066), (3057, 102044), (3156, 98843), (4076, 76533), (6114, 51022), (12228, 25511)]