291278286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{4733}}^1$

素因数の和:5017

約数の個数: 48

約数和(自身を含む): 682377696

約数和(自身を除く): 391099410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 263, 526, 789, 1578, 2367, 3419, 4733, 4734, 6838, 9466, 10257, 14199, 20514, 28398, 30771, 42597, 61529, 61542, 85194, 123058, 184587, 369174, 553761, 1107522, 1244779, 2489558, 3734337, 7468674, 11203011, 16182127, 22406022, 32364254, 48546381, 97092762, 145639143, 291278286]

約数ペア:

[(1, 291278286), (2, 145639143), (3, 97092762), (6, 48546381), (9, 32364254), (13, 22406022), (18, 16182127), (26, 11203011), (39, 7468674), (78, 3734337), (117, 2489558), (234, 1244779), (263, 1107522), (526, 553761), (789, 369174), (1578, 184587), (2367, 123058), (3419, 85194), (4733, 61542), (4734, 61529), (6838, 42597), (9466, 30771), (10257, 28398), (14199, 20514)]