128833148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 247296000

約数和(自身を除く): 118462852

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 149, 298, 367, 589, 596, 734, 1178, 1468, 2356, 2831, 4619, 5662, 6973, 9238, 11324, 11377, 13946, 18476, 22754, 27892, 45508, 54683, 87761, 109366, 175522, 216163, 218732, 351044, 432326, 864652, 1038977, 1695173, 2077954, 3390346, 4155908, 6780692, 32208287, 64416574, 128833148]

約数ペア:

[(1, 128833148), (2, 64416574), (4, 32208287), (19, 6780692), (31, 4155908), (38, 3390346), (62, 2077954), (76, 1695173), (124, 1038977), (149, 864652), (298, 432326), (367, 351044), (589, 218732), (596, 216163), (734, 175522), (1178, 109366), (1468, 87761), (2356, 54683), (2831, 45508), (4619, 27892), (5662, 22754), (6973, 18476), (9238, 13946), (11324, 11377)]