688629084

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21121}}^1$

素因数の和:21171

約数の個数: 96

約数和(自身を含む): 1987157760

約数和(自身を除く): 1298528676

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 33, 38, 39, 44, 52, 57, 66, 76, 78, 114, 132, 143, 156, 209, 228, 247, 286, 418, 429, 494, 572, 627, 741, 836, 858, 988, 1254, 1482, 1716, 2508, 2717, 2964, 5434, 8151, 10868, 16302, 21121, 32604, 42242, 63363, 84484, 126726, 232331, 253452, 274573, 401299, 464662, 549146, 696993, 802598, 823719, 929324, 1098292, 1203897, 1393986, 1605196, 1647438, 2407794, 2787972, 3020303, 3294876, 4414289, 4815588, 5216887, 6040606, 8828578, 9060909, 10433774, 12081212, 13242867, 15650661, 17657156, 18121818, 20867548, 26485734, 31301322, 36243636, 52971468, 57385757, 62602644, 114771514, 172157271, 229543028, 344314542, 688629084]

約数ペア:

[(1, 688629084), (2, 344314542), (3, 229543028), (4, 172157271), (6, 114771514), (11, 62602644), (12, 57385757), (13, 52971468), (19, 36243636), (22, 31301322), (26, 26485734), (33, 20867548), (38, 18121818), (39, 17657156), (44, 15650661), (52, 13242867), (57, 12081212), (66, 10433774), (76, 9060909), (78, 8828578), (114, 6040606), (132, 5216887), (143, 4815588), (156, 4414289), (209, 3294876), (228, 3020303), (247, 2787972), (286, 2407794), (418, 1647438), (429, 1605196), (494, 1393986), (572, 1203897), (627, 1098292), (741, 929324), (836, 823719), (858, 802598), (988, 696993), (1254, 549146), (1482, 464662), (1716, 401299), (2508, 274573), (2717, 253452), (2964, 232331), (5434, 126726), (8151, 84484), (10868, 63363), (16302, 42242), (21121, 32604)]