391200656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10243}}^1$

素因数の和:10300

約数の個数: 80

約数和(自身を含む): 975556608

約数和(自身を除く): 584355952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 10243, 19096, 20486, 38192, 40972, 71701, 81944, 112673, 143402, 163888, 225346, 286804, 317533, 450692, 573608, 635066, 788711, 901384, 1147216, 1270132, 1577422, 1802768, 2222731, 2540264, 3154844, 3492863, 4445462, 5080528, 6309688, 6985726, 8890924, 12619376, 13971452, 17781848, 24450041, 27942904, 35563696, 48900082, 55885808, 97800164, 195600328, 391200656]

約数ペア:

[(1, 391200656), (2, 195600328), (4, 97800164), (7, 55885808), (8, 48900082), (11, 35563696), (14, 27942904), (16, 24450041), (22, 17781848), (28, 13971452), (31, 12619376), (44, 8890924), (56, 6985726), (62, 6309688), (77, 5080528), (88, 4445462), (112, 3492863), (124, 3154844), (154, 2540264), (176, 2222731), (217, 1802768), (248, 1577422), (308, 1270132), (341, 1147216), (434, 901384), (496, 788711), (616, 635066), (682, 573608), (868, 450692), (1232, 317533), (1364, 286804), (1736, 225346), (2387, 163888), (2728, 143402), (3472, 112673), (4774, 81944), (5456, 71701), (9548, 40972), (10243, 38192), (19096, 20486)]