15615656

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20672344

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 94, 119, 136, 188, 238, 329, 349, 376, 476, 658, 698, 799, 952, 1316, 1396, 1598, 2443, 2632, 2792, 3196, 4886, 5593, 5933, 6392, 9772, 11186, 11866, 16403, 19544, 22372, 23732, 32806, 41531, 44744, 47464, 65612, 83062, 114821, 131224, 166124, 229642, 278851, 332248, 459284, 557702, 918568, 1115404, 1951957, 2230808, 3903914, 7807828, 15615656]

約数ペア:

[(1, 15615656), (2, 7807828), (4, 3903914), (7, 2230808), (8, 1951957), (14, 1115404), (17, 918568), (28, 557702), (34, 459284), (47, 332248), (56, 278851), (68, 229642), (94, 166124), (119, 131224), (136, 114821), (188, 83062), (238, 65612), (329, 47464), (349, 44744), (376, 41531), (476, 32806), (658, 23732), (698, 22372), (799, 19544), (952, 16403), (1316, 11866), (1396, 11186), (1598, 9772), (2443, 6392), (2632, 5933), (2792, 5593), (3196, 4886)]