315489888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{156493}}^1$

素因数の和:156516

約数の個数: 72

約数和(自身を含む): 1025348688

約数和(自身を除く): 709858800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 156493, 312986, 469479, 625972, 938958, 1095451, 1251944, 1408437, 1877916, 2190902, 2503888, 2816874, 3286353, 3755832, 4381804, 5007776, 5633748, 6572706, 7511664, 8763608, 9859059, 11267496, 13145412, 15023328, 17527216, 19718118, 22534992, 26290824, 35054432, 39436236, 45069984, 52581648, 78872472, 105163296, 157744944, 315489888]

約数ペア:

[(1, 315489888), (2, 157744944), (3, 105163296), (4, 78872472), (6, 52581648), (7, 45069984), (8, 39436236), (9, 35054432), (12, 26290824), (14, 22534992), (16, 19718118), (18, 17527216), (21, 15023328), (24, 13145412), (28, 11267496), (32, 9859059), (36, 8763608), (42, 7511664), (48, 6572706), (56, 5633748), (63, 5007776), (72, 4381804), (84, 3755832), (96, 3286353), (112, 2816874), (126, 2503888), (144, 2190902), (168, 1877916), (224, 1408437), (252, 1251944), (288, 1095451), (336, 938958), (504, 625972), (672, 469479), (1008, 312986), (2016, 156493)]