281625864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{4987}}^1$

素因数の和:5190

約数の個数: 64

約数和(自身を含む): 762565440

約数和(自身を除く): 480939576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 181, 312, 362, 543, 724, 1086, 1448, 2172, 2353, 4344, 4706, 4987, 7059, 9412, 9974, 14118, 14961, 18824, 19948, 28236, 29922, 39896, 56472, 59844, 64831, 119688, 129662, 194493, 259324, 388986, 518648, 777972, 902647, 1555944, 1805294, 2707941, 3610588, 5415882, 7221176, 10831764, 11734411, 21663528, 23468822, 35203233, 46937644, 70406466, 93875288, 140812932, 281625864]

約数ペア:

[(1, 281625864), (2, 140812932), (3, 93875288), (4, 70406466), (6, 46937644), (8, 35203233), (12, 23468822), (13, 21663528), (24, 11734411), (26, 10831764), (39, 7221176), (52, 5415882), (78, 3610588), (104, 2707941), (156, 1805294), (181, 1555944), (312, 902647), (362, 777972), (543, 518648), (724, 388986), (1086, 259324), (1448, 194493), (2172, 129662), (2353, 119688), (4344, 64831), (4706, 59844), (4987, 56472), (7059, 39896), (9412, 29922), (9974, 28236), (14118, 19948), (14961, 18824)]