128041648

素因数分解:

$2^4\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1163}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 284053248

約数和(自身を除く): 156011600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 983, 1163, 1966, 2326, 3932, 4652, 6881, 7864, 8141, 9304, 13762, 15728, 16282, 18608, 27524, 32564, 55048, 65128, 110096, 130256, 1143229, 2286458, 4572916, 8002603, 9145832, 16005206, 18291664, 32010412, 64020824, 128041648]

約数ペア:

[(1, 128041648), (2, 64020824), (4, 32010412), (7, 18291664), (8, 16005206), (14, 9145832), (16, 8002603), (28, 4572916), (56, 2286458), (112, 1143229), (983, 130256), (1163, 110096), (1966, 65128), (2326, 55048), (3932, 32564), (4652, 27524), (6881, 18608), (7864, 16282), (8141, 15728), (9304, 13762)]