31415564704

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{289001}}^1$

素因数の和:289133

約数の個数: 48

約数和(自身を含む): 64089083520

約数和(自身を除く): 32673518816

約数列:

[1, 2, 4, 8, 16, 32, 43, 79, 86, 158, 172, 316, 344, 632, 688, 1264, 1376, 2528, 3397, 6794, 13588, 27176, 54352, 108704, 289001, 578002, 1156004, 2312008, 4624016, 9248032, 12427043, 22831079, 24854086, 45662158, 49708172, 91324316, 99416344, 182648632, 198832688, 365297264, 397665376, 730594528, 981736397, 1963472794, 3926945588, 7853891176, 15707782352, 31415564704]

約数ペア:

[(1, 31415564704), (2, 15707782352), (4, 7853891176), (8, 3926945588), (16, 1963472794), (32, 981736397), (43, 730594528), (79, 397665376), (86, 365297264), (158, 198832688), (172, 182648632), (316, 99416344), (344, 91324316), (632, 49708172), (688, 45662158), (1264, 24854086), (1376, 22831079), (2528, 12427043), (3397, 9248032), (6794, 4624016), (13588, 2312008), (27176, 1156004), (54352, 578002), (108704, 289001)]