1268994512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{22111}}^1$

素因数の和:22347

約数の個数: 40

約数和(自身を含む): 2615761152

約数和(自身を除く): 1346766640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 211, 272, 422, 844, 1688, 3376, 3587, 7174, 14348, 22111, 28696, 44222, 57392, 88444, 176888, 353776, 375887, 751774, 1503548, 3007096, 4665421, 6014192, 9330842, 18661684, 37323368, 74646736, 79312157, 158624314, 317248628, 634497256, 1268994512]

約数ペア:

[(1, 1268994512), (2, 634497256), (4, 317248628), (8, 158624314), (16, 79312157), (17, 74646736), (34, 37323368), (68, 18661684), (136, 9330842), (211, 6014192), (272, 4665421), (422, 3007096), (844, 1503548), (1688, 751774), (3376, 375887), (3587, 353776), (7174, 176888), (14348, 88444), (22111, 57392), (28696, 44222)]