128344848

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{140729}}^1$

素因数の和:140759

約数の個数: 40

約数和(自身を含む): 349010400

約数和(自身を除く): 220665552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 140729, 281458, 422187, 562916, 844374, 1125832, 1688748, 2251664, 2673851, 3377496, 5347702, 6754992, 8021553, 10695404, 16043106, 21390808, 32086212, 42781616, 64172424, 128344848]

約数ペア:

[(1, 128344848), (2, 64172424), (3, 42781616), (4, 32086212), (6, 21390808), (8, 16043106), (12, 10695404), (16, 8021553), (19, 6754992), (24, 5347702), (38, 3377496), (48, 2673851), (57, 2251664), (76, 1688748), (114, 1125832), (152, 844374), (228, 562916), (304, 422187), (456, 281458), (912, 140729)]