1788778872

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{158243}}^1$

素因数の和:158412

約数の個数: 48

約数和(自身を含む): 4875497640

約数和(自身を除く): 3086718768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2826, 3768, 5652, 11304, 158243, 316486, 474729, 632972, 949458, 1265944, 1424187, 1898916, 2848374, 3797832, 5696748, 11393496, 24844151, 49688302, 74532453, 99376604, 149064906, 198753208, 223597359, 298129812, 447194718, 596259624, 894389436, 1788778872]

約数ペア:

[(1, 1788778872), (2, 894389436), (3, 596259624), (4, 447194718), (6, 298129812), (8, 223597359), (9, 198753208), (12, 149064906), (18, 99376604), (24, 74532453), (36, 49688302), (72, 24844151), (157, 11393496), (314, 5696748), (471, 3797832), (628, 2848374), (942, 1898916), (1256, 1424187), (1413, 1265944), (1884, 949458), (2826, 632972), (3768, 474729), (5652, 316486), (11304, 158243)]