262821216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{391103}}^1$

素因数の和:391123

約数の個数: 48

約数和(自身を含む): 788465664

約数和(自身を除く): 525644448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 391103, 782206, 1173309, 1564412, 2346618, 2737721, 3128824, 4693236, 5475442, 6257648, 8213163, 9386472, 10950884, 12515296, 16426326, 18772944, 21901768, 32852652, 37545888, 43803536, 65705304, 87607072, 131410608, 262821216]

約数ペア:

[(1, 262821216), (2, 131410608), (3, 87607072), (4, 65705304), (6, 43803536), (7, 37545888), (8, 32852652), (12, 21901768), (14, 18772944), (16, 16426326), (21, 12515296), (24, 10950884), (28, 9386472), (32, 8213163), (42, 6257648), (48, 5475442), (56, 4693236), (84, 3128824), (96, 2737721), (112, 2346618), (168, 1564412), (224, 1173309), (336, 782206), (672, 391103)]