128634636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43399}}^1$

素因数の和:43438

約数の個数: 48

約数和(自身を含む): 340256000

約数和(自身を除く): 211621364

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 43399, 86798, 130197, 173596, 260394, 520788, 564187, 824581, 1128374, 1649162, 1692561, 2256748, 2473743, 3298324, 3385122, 4947486, 6770244, 9894972, 10719553, 21439106, 32158659, 42878212, 64317318, 128634636]

約数ペア:

[(1, 128634636), (2, 64317318), (3, 42878212), (4, 32158659), (6, 21439106), (12, 10719553), (13, 9894972), (19, 6770244), (26, 4947486), (38, 3385122), (39, 3298324), (52, 2473743), (57, 2256748), (76, 1692561), (78, 1649162), (114, 1128374), (156, 824581), (228, 564187), (247, 520788), (494, 260394), (741, 173596), (988, 130197), (1482, 86798), (2964, 43399)]