128605422

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 291962880

約数和(自身を除く): 163357458

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 239, 263, 341, 478, 526, 682, 717, 789, 1023, 1434, 1578, 2046, 2629, 2893, 5258, 5786, 7409, 7887, 8153, 8679, 14818, 15774, 16306, 17358, 22227, 24459, 44454, 48918, 62857, 81499, 89683, 125714, 162998, 179366, 188571, 244497, 269049, 377142, 488994, 538098, 691427, 1382854, 1948567, 2074281, 3897134, 4148562, 5845701, 11691402, 21434237, 42868474, 64302711, 128605422]

約数ペア:

[(1, 128605422), (2, 64302711), (3, 42868474), (6, 21434237), (11, 11691402), (22, 5845701), (31, 4148562), (33, 3897134), (62, 2074281), (66, 1948567), (93, 1382854), (186, 691427), (239, 538098), (263, 488994), (341, 377142), (478, 269049), (526, 244497), (682, 188571), (717, 179366), (789, 162998), (1023, 125714), (1434, 89683), (1578, 81499), (2046, 62857), (2629, 48918), (2893, 44454), (5258, 24459), (5786, 22227), (7409, 17358), (7887, 16306), (8153, 15774), (8679, 14818)]