644133078

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{12251}}^1$

素因数の和:12409

約数の個数: 48

約数和(自身を含む): 1467887616

約数和(自身を除く): 823754538

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 127, 138, 207, 254, 381, 414, 762, 1143, 2286, 2921, 5842, 8763, 12251, 17526, 24502, 26289, 36753, 52578, 73506, 110259, 220518, 281773, 563546, 845319, 1555877, 1690638, 2535957, 3111754, 4667631, 5071914, 9335262, 14002893, 28005786, 35785171, 71570342, 107355513, 214711026, 322066539, 644133078]

約数ペア:

[(1, 644133078), (2, 322066539), (3, 214711026), (6, 107355513), (9, 71570342), (18, 35785171), (23, 28005786), (46, 14002893), (69, 9335262), (127, 5071914), (138, 4667631), (207, 3111754), (254, 2535957), (381, 1690638), (414, 1555877), (762, 845319), (1143, 563546), (2286, 281773), (2921, 220518), (5842, 110259), (8763, 73506), (12251, 52578), (17526, 36753), (24502, 26289)]