16857286564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{23567}}^1$

素因数の和:23812

約数の個数: 48

約数和(自身を含む): 31905038592

約数和(自身を除く): 15047752028

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 157, 268, 314, 628, 1139, 2278, 2669, 4556, 5338, 10519, 10676, 21038, 23567, 42076, 47134, 94268, 178823, 357646, 400639, 715292, 801278, 1578989, 1602556, 3157978, 3700019, 6315956, 7400038, 14800076, 26842813, 53685626, 62900323, 107371252, 125800646, 247901273, 251601292, 495802546, 991605092, 4214321641, 8428643282, 16857286564]

約数ペア:

[(1, 16857286564), (2, 8428643282), (4, 4214321641), (17, 991605092), (34, 495802546), (67, 251601292), (68, 247901273), (134, 125800646), (157, 107371252), (268, 62900323), (314, 53685626), (628, 26842813), (1139, 14800076), (2278, 7400038), (2669, 6315956), (4556, 3700019), (5338, 3157978), (10519, 1602556), (10676, 1578989), (21038, 801278), (23567, 715292), (42076, 400639), (47134, 357646), (94268, 178823)]