278325918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7877}}^1$

素因数の和:8049

約数の個数: 48

約数和(自身を含む): 653810976

約数和(自身を除く): 375485058

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 906, 1359, 1963, 2718, 3926, 5889, 7877, 11778, 15754, 17667, 23631, 35334, 47262, 70893, 102401, 141786, 204802, 307203, 614406, 921609, 1189427, 1843218, 2378854, 3568281, 7136562, 10704843, 15462551, 21409686, 30925102, 46387653, 92775306, 139162959, 278325918]

約数ペア:

[(1, 278325918), (2, 139162959), (3, 92775306), (6, 46387653), (9, 30925102), (13, 21409686), (18, 15462551), (26, 10704843), (39, 7136562), (78, 3568281), (117, 2378854), (151, 1843218), (234, 1189427), (302, 921609), (453, 614406), (906, 307203), (1359, 204802), (1963, 141786), (2718, 102401), (3926, 70893), (5889, 47262), (7877, 35334), (11778, 23631), (15754, 17667)]