391225704

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1187}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 1012746240

約数和(自身を除く): 621520536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 443, 744, 886, 1187, 1329, 1772, 2374, 2658, 3544, 3561, 4748, 5316, 7122, 9496, 10632, 13733, 14244, 27466, 28488, 36797, 41199, 54932, 73594, 82398, 109864, 110391, 147188, 164796, 220782, 294376, 329592, 441564, 525841, 883128, 1051682, 1577523, 2103364, 3155046, 4206728, 6310092, 12620184, 16301071, 32602142, 48903213, 65204284, 97806426, 130408568, 195612852, 391225704]

約数ペア:

[(1, 391225704), (2, 195612852), (3, 130408568), (4, 97806426), (6, 65204284), (8, 48903213), (12, 32602142), (24, 16301071), (31, 12620184), (62, 6310092), (93, 4206728), (124, 3155046), (186, 2103364), (248, 1577523), (372, 1051682), (443, 883128), (744, 525841), (886, 441564), (1187, 329592), (1329, 294376), (1772, 220782), (2374, 164796), (2658, 147188), (3544, 110391), (3561, 109864), (4748, 82398), (5316, 73594), (7122, 54932), (9496, 41199), (10632, 36797), (13733, 28488), (14244, 27466)]