1881511024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3767}}^1$

素因数の和:3878

約数の個数: 80

約数和(自身を含む): 4036884480

約数和(自身を除く): 2155373456

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 304, 424, 496, 589, 848, 1007, 1178, 1643, 2014, 2356, 3286, 3767, 4028, 4712, 6572, 7534, 8056, 9424, 13144, 15068, 16112, 26288, 30136, 31217, 60272, 62434, 71573, 116777, 124868, 143146, 199651, 233554, 249736, 286292, 399302, 467108, 499472, 572584, 798604, 934216, 1145168, 1597208, 1868432, 2218763, 3194416, 3793369, 4437526, 6189181, 7586738, 8875052, 12378362, 15173476, 17750104, 24756724, 30346952, 35500208, 49513448, 60693904, 99026896, 117594439, 235188878, 470377756, 940755512, 1881511024]

約数ペア:

[(1, 1881511024), (2, 940755512), (4, 470377756), (8, 235188878), (16, 117594439), (19, 99026896), (31, 60693904), (38, 49513448), (53, 35500208), (62, 30346952), (76, 24756724), (106, 17750104), (124, 15173476), (152, 12378362), (212, 8875052), (248, 7586738), (304, 6189181), (424, 4437526), (496, 3793369), (589, 3194416), (848, 2218763), (1007, 1868432), (1178, 1597208), (1643, 1145168), (2014, 934216), (2356, 798604), (3286, 572584), (3767, 499472), (4028, 467108), (4712, 399302), (6572, 286292), (7534, 249736), (8056, 233554), (9424, 199651), (13144, 143146), (15068, 124868), (16112, 116777), (26288, 71573), (30136, 62434), (31217, 60272)]