128577408

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{17623}}^1$

素因数の和:17659

約数の個数: 64

約数和(自身を含む): 359529600

約数和(自身を除く): 230952192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 17623, 35246, 52869, 70492, 105738, 140984, 211476, 281968, 334837, 422952, 563936, 669674, 845904, 1004511, 1127872, 1339348, 1691808, 2009022, 2255744, 2678696, 3383616, 4018044, 5357392, 6767232, 8036088, 10714784, 16072176, 21429568, 32144352, 42859136, 64288704, 128577408]

約数ペア:

[(1, 128577408), (2, 64288704), (3, 42859136), (4, 32144352), (6, 21429568), (8, 16072176), (12, 10714784), (16, 8036088), (19, 6767232), (24, 5357392), (32, 4018044), (38, 3383616), (48, 2678696), (57, 2255744), (64, 2009022), (76, 1691808), (96, 1339348), (114, 1127872), (128, 1004511), (152, 845904), (192, 669674), (228, 563936), (304, 422952), (384, 334837), (456, 281968), (608, 211476), (912, 140984), (1216, 105738), (1824, 70492), (2432, 52869), (3648, 35246), (7296, 17623)]