128914492

素因数分解:

$2^2\times 7^4\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 60

約数和(自身を含む): 272302016

約数和(自身を除く): 143387524

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 343, 433, 434, 686, 866, 868, 1372, 1519, 1732, 2401, 3031, 3038, 4802, 6062, 6076, 9604, 10633, 12124, 13423, 21217, 21266, 26846, 42434, 42532, 53692, 74431, 84868, 93961, 148519, 148862, 187922, 297038, 297724, 375844, 594076, 657727, 1039633, 1315454, 2079266, 2630908, 4158532, 4604089, 9208178, 18416356, 32228623, 64457246, 128914492]

約数ペア:

[(1, 128914492), (2, 64457246), (4, 32228623), (7, 18416356), (14, 9208178), (28, 4604089), (31, 4158532), (49, 2630908), (62, 2079266), (98, 1315454), (124, 1039633), (196, 657727), (217, 594076), (343, 375844), (433, 297724), (434, 297038), (686, 187922), (866, 148862), (868, 148519), (1372, 93961), (1519, 84868), (1732, 74431), (2401, 53692), (3031, 42532), (3038, 42434), (4802, 26846), (6062, 21266), (6076, 21217), (9604, 13423), (10633, 12124)]