15261088

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 31328640

約数和(自身を除く): 16067552

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 139, 146, 188, 278, 292, 376, 556, 584, 752, 1112, 1168, 1504, 2224, 2336, 3431, 4448, 6533, 6862, 10147, 13066, 13724, 20294, 26132, 27448, 40588, 52264, 54896, 81176, 104528, 109792, 162352, 209056, 324704, 476909, 953818, 1907636, 3815272, 7630544, 15261088]

約数ペア:

[(1, 15261088), (2, 7630544), (4, 3815272), (8, 1907636), (16, 953818), (32, 476909), (47, 324704), (73, 209056), (94, 162352), (139, 109792), (146, 104528), (188, 81176), (278, 54896), (292, 52264), (376, 40588), (556, 27448), (584, 26132), (752, 20294), (1112, 13724), (1168, 13066), (1504, 10147), (2224, 6862), (2336, 6533), (3431, 4448)]