685469928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199729}}^1$

素因数の和:199762

約数の個数: 64

約数和(自身を含む): 2013278400

約数和(自身を除く): 1327808472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 199729, 399458, 599187, 798916, 1198374, 1597832, 2197019, 2396748, 2596477, 4394038, 4793496, 5192954, 6591057, 7789431, 8788076, 10385908, 13182114, 15578862, 17576152, 20771816, 26364228, 28561247, 31157724, 52728456, 57122494, 62315448, 85683741, 114244988, 171367482, 228489976, 342734964, 685469928]

約数ペア:

[(1, 685469928), (2, 342734964), (3, 228489976), (4, 171367482), (6, 114244988), (8, 85683741), (11, 62315448), (12, 57122494), (13, 52728456), (22, 31157724), (24, 28561247), (26, 26364228), (33, 20771816), (39, 17576152), (44, 15578862), (52, 13182114), (66, 10385908), (78, 8788076), (88, 7789431), (104, 6591057), (132, 5192954), (143, 4793496), (156, 4394038), (264, 2596477), (286, 2396748), (312, 2197019), (429, 1597832), (572, 1198374), (858, 798916), (1144, 599187), (1716, 399458), (3432, 199729)]