16889208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 48576000

約数和(自身を除く): 31686792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 229, 439, 458, 687, 878, 916, 1317, 1374, 1603, 1756, 1832, 2634, 2748, 3073, 3206, 3512, 4809, 5268, 5496, 6146, 6412, 9219, 9618, 10536, 12292, 12824, 18438, 19236, 24584, 36876, 38472, 73752, 100531, 201062, 301593, 402124, 603186, 703717, 804248, 1206372, 1407434, 2111151, 2412744, 2814868, 4222302, 5629736, 8444604, 16889208]

約数ペア:

[(1, 16889208), (2, 8444604), (3, 5629736), (4, 4222302), (6, 2814868), (7, 2412744), (8, 2111151), (12, 1407434), (14, 1206372), (21, 804248), (24, 703717), (28, 603186), (42, 402124), (56, 301593), (84, 201062), (168, 100531), (229, 73752), (439, 38472), (458, 36876), (687, 24584), (878, 19236), (916, 18438), (1317, 12824), (1374, 12292), (1603, 10536), (1756, 9618), (1832, 9219), (2634, 6412), (2748, 6146), (3073, 5496), (3206, 5268), (3512, 4809)]