2557383816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{36109}}^1$

素因数の和:36358

約数の個数: 64

約数和(自身を含む): 6915787200

約数和(自身を除く): 4358403384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 227, 312, 454, 681, 908, 1362, 1816, 2724, 2951, 5448, 5902, 8853, 11804, 17706, 23608, 35412, 36109, 70824, 72218, 108327, 144436, 216654, 288872, 433308, 469417, 866616, 938834, 1408251, 1877668, 2816502, 3755336, 5633004, 8196743, 11266008, 16393486, 24590229, 32786972, 49180458, 65573944, 98360916, 106557659, 196721832, 213115318, 319672977, 426230636, 639345954, 852461272, 1278691908, 2557383816]

約数ペア:

[(1, 2557383816), (2, 1278691908), (3, 852461272), (4, 639345954), (6, 426230636), (8, 319672977), (12, 213115318), (13, 196721832), (24, 106557659), (26, 98360916), (39, 65573944), (52, 49180458), (78, 32786972), (104, 24590229), (156, 16393486), (227, 11266008), (312, 8196743), (454, 5633004), (681, 3755336), (908, 2816502), (1362, 1877668), (1816, 1408251), (2724, 938834), (2951, 866616), (5448, 469417), (5902, 433308), (8853, 288872), (11804, 216654), (17706, 144436), (23608, 108327), (35412, 72218), (36109, 70824)]