172017992

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 327097920

約数和(自身を除く): 155079928

約数列:

[1, 2, 4, 8, 151, 157, 302, 314, 604, 628, 907, 1208, 1256, 1814, 3628, 7256, 23707, 47414, 94828, 136957, 142399, 189656, 273914, 284798, 547828, 569596, 1095656, 1139192, 21502249, 43004498, 86008996, 172017992]

約数ペア:

[(1, 172017992), (2, 86008996), (4, 43004498), (8, 21502249), (151, 1139192), (157, 1095656), (302, 569596), (314, 547828), (604, 284798), (628, 273914), (907, 189656), (1208, 142399), (1256, 136957), (1814, 94828), (3628, 47414), (7256, 23707)]