15481928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 37134720

約数和(自身を除く): 21652792

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 613, 616, 902, 1148, 1226, 1804, 2296, 2452, 3157, 3608, 4291, 4904, 6314, 6743, 8582, 12628, 13486, 17164, 25133, 25256, 26972, 34328, 47201, 50266, 53944, 94402, 100532, 175931, 188804, 201064, 276463, 351862, 377608, 552926, 703724, 1105852, 1407448, 1935241, 2211704, 3870482, 7740964, 15481928]

約数ペア:

[(1, 15481928), (2, 7740964), (4, 3870482), (7, 2211704), (8, 1935241), (11, 1407448), (14, 1105852), (22, 703724), (28, 552926), (41, 377608), (44, 351862), (56, 276463), (77, 201064), (82, 188804), (88, 175931), (154, 100532), (164, 94402), (287, 53944), (308, 50266), (328, 47201), (451, 34328), (574, 26972), (613, 25256), (616, 25133), (902, 17164), (1148, 13486), (1226, 12628), (1804, 8582), (2296, 6743), (2452, 6314), (3157, 4904), (3608, 4291)]