1229698756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2813

約数の個数: 72

約数和(自身を含む): 2584709568

約数和(自身を除く): 1355010812

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 122, 143, 169, 244, 286, 338, 572, 671, 676, 793, 1342, 1586, 1859, 2684, 2711, 3172, 3718, 5422, 7436, 8723, 10309, 10844, 17446, 20618, 29821, 34892, 35243, 41236, 59642, 70486, 113399, 119284, 140972, 165371, 226798, 330742, 387673, 453596, 458159, 661484, 775346, 916318, 1550692, 1819081, 1832636, 2149823, 3638162, 4299646, 5039749, 7276324, 8599292, 10079498, 20158996, 23648053, 27947699, 47296106, 55895398, 94592212, 111790796, 307424689, 614849378, 1229698756]

約数ペア:

[(1, 1229698756), (2, 614849378), (4, 307424689), (11, 111790796), (13, 94592212), (22, 55895398), (26, 47296106), (44, 27947699), (52, 23648053), (61, 20158996), (122, 10079498), (143, 8599292), (169, 7276324), (244, 5039749), (286, 4299646), (338, 3638162), (572, 2149823), (671, 1832636), (676, 1819081), (793, 1550692), (1342, 916318), (1586, 775346), (1859, 661484), (2684, 458159), (2711, 453596), (3172, 387673), (3718, 330742), (5422, 226798), (7436, 165371), (8723, 140972), (10309, 119284), (10844, 113399), (17446, 70486), (20618, 59642), (29821, 41236), (34892, 35243)]