978478488

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{348461}}^1$

素因数の和:348489

約数の個数: 64

約数和(自身を含む): 2927080800

約数和(自身を除く): 1948602312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 348461, 696922, 1045383, 1393844, 2090766, 2787688, 3136149, 4181532, 4529993, 6272298, 8363064, 9059986, 9408447, 12544596, 13589979, 18119972, 18816894, 25089192, 27179958, 36239944, 37633788, 40769937, 54359916, 75267576, 81539874, 108719832, 122309811, 163079748, 244619622, 326159496, 489239244, 978478488]

約数ペア:

[(1, 978478488), (2, 489239244), (3, 326159496), (4, 244619622), (6, 163079748), (8, 122309811), (9, 108719832), (12, 81539874), (13, 75267576), (18, 54359916), (24, 40769937), (26, 37633788), (27, 36239944), (36, 27179958), (39, 25089192), (52, 18816894), (54, 18119972), (72, 13589979), (78, 12544596), (104, 9408447), (108, 9059986), (117, 8363064), (156, 6272298), (216, 4529993), (234, 4181532), (312, 3136149), (351, 2787688), (468, 2090766), (702, 1393844), (936, 1045383), (1404, 696922), (2808, 348461)]