1668321798

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{2617}}^1$

素因数の和:3389

約数の個数: 64

約数和(自身を含む): 3926748672

約数和(自身を除く): 2258426874

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 743, 858, 1486, 2229, 2617, 4458, 5234, 7851, 8173, 9659, 15702, 16346, 19318, 24519, 28787, 28977, 34021, 49038, 57574, 57954, 68042, 86361, 102063, 106249, 172722, 204126, 212498, 318747, 374231, 637494, 748462, 1122693, 1944431, 2245386, 3888862, 5833293, 11666586, 21388741, 25277603, 42777482, 50555206, 64166223, 75832809, 128332446, 151665618, 278053633, 556107266, 834160899, 1668321798]

約数ペア:

[(1, 1668321798), (2, 834160899), (3, 556107266), (6, 278053633), (11, 151665618), (13, 128332446), (22, 75832809), (26, 64166223), (33, 50555206), (39, 42777482), (66, 25277603), (78, 21388741), (143, 11666586), (286, 5833293), (429, 3888862), (743, 2245386), (858, 1944431), (1486, 1122693), (2229, 748462), (2617, 637494), (4458, 374231), (5234, 318747), (7851, 212498), (8173, 204126), (9659, 172722), (15702, 106249), (16346, 102063), (19318, 86361), (24519, 68042), (28787, 57954), (28977, 57574), (34021, 49038)]