1227080128

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{66343}}^1$

素因数の和:66389

約数の個数: 42

約数和(自身を含む): 2586686216

約数和(自身を除く): 1359606088

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 66343, 132686, 265372, 530744, 1061488, 1127831, 2122976, 2255662, 4245952, 4511324, 9022648, 18045296, 19173127, 36090592, 38346254, 72181184, 76692508, 153385016, 306770032, 613540064, 1227080128]

約数ペア:

[(1, 1227080128), (2, 613540064), (4, 306770032), (8, 153385016), (16, 76692508), (17, 72181184), (32, 38346254), (34, 36090592), (64, 19173127), (68, 18045296), (136, 9022648), (272, 4511324), (289, 4245952), (544, 2255662), (578, 2122976), (1088, 1127831), (1156, 1061488), (2312, 530744), (4624, 265372), (9248, 132686), (18496, 66343)]