117478672

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{643}}^1$

素因数の和:1271

約数の個数: 40

約数和(自身を含む): 240366560

約数和(自身を除く): 122887888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 601, 643, 1202, 1286, 2404, 2572, 4808, 5144, 9616, 10288, 11419, 12217, 22838, 24434, 45676, 48868, 91352, 97736, 182704, 195472, 386443, 772886, 1545772, 3091544, 6183088, 7342417, 14684834, 29369668, 58739336, 117478672]

約数ペア:

[(1, 117478672), (2, 58739336), (4, 29369668), (8, 14684834), (16, 7342417), (19, 6183088), (38, 3091544), (76, 1545772), (152, 772886), (304, 386443), (601, 195472), (643, 182704), (1202, 97736), (1286, 91352), (2404, 48868), (2572, 45676), (4808, 24434), (5144, 22838), (9616, 12217), (10288, 11419)]