1209663616

素因数分解:

$2^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31397}}^1$

素因数の和:31461

約数の個数: 64

約数和(自身を含む): 2818284480

約数和(自身を除く): 1608620864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 301, 344, 448, 602, 688, 896, 1204, 1376, 2408, 2752, 4816, 5504, 9632, 19264, 31397, 38528, 62794, 125588, 219779, 251176, 439558, 502352, 879116, 1004704, 1350071, 1758232, 2009408, 2700142, 3516464, 4018816, 5400284, 7032928, 9450497, 10800568, 14065856, 18900994, 21601136, 28131712, 37801988, 43202272, 75603976, 86404544, 151207952, 172809088, 302415904, 604831808, 1209663616]

約数ペア:

[(1, 1209663616), (2, 604831808), (4, 302415904), (7, 172809088), (8, 151207952), (14, 86404544), (16, 75603976), (28, 43202272), (32, 37801988), (43, 28131712), (56, 21601136), (64, 18900994), (86, 14065856), (112, 10800568), (128, 9450497), (172, 7032928), (224, 5400284), (301, 4018816), (344, 3516464), (448, 2700142), (602, 2009408), (688, 1758232), (896, 1350071), (1204, 1004704), (1376, 879116), (2408, 502352), (2752, 439558), (4816, 251176), (5504, 219779), (9632, 125588), (19264, 62794), (31397, 38528)]