678296168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{347}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 1411905600

約数和(自身を除く): 733609432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 229, 347, 388, 458, 694, 776, 916, 1067, 1388, 1832, 2134, 2519, 2776, 3817, 4268, 5038, 7634, 8536, 10076, 15268, 20152, 22213, 30536, 33659, 44426, 67318, 79463, 88852, 134636, 158926, 177704, 244343, 269272, 317852, 370249, 488686, 635704, 740498, 874093, 977372, 1480996, 1748186, 1954744, 2961992, 3496372, 6992744, 7707911, 15415822, 30831644, 61663288, 84787021, 169574042, 339148084, 678296168]

約数ペア:

[(1, 678296168), (2, 339148084), (4, 169574042), (8, 84787021), (11, 61663288), (22, 30831644), (44, 15415822), (88, 7707911), (97, 6992744), (194, 3496372), (229, 2961992), (347, 1954744), (388, 1748186), (458, 1480996), (694, 977372), (776, 874093), (916, 740498), (1067, 635704), (1388, 488686), (1832, 370249), (2134, 317852), (2519, 269272), (2776, 244343), (3817, 177704), (4268, 158926), (5038, 134636), (7634, 88852), (8536, 79463), (10076, 67318), (15268, 44426), (20152, 33659), (22213, 30536)]