389859084

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{601}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 1015877408

約数和(自身を除く): 626018324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 487, 601, 666, 974, 1202, 1332, 1461, 1803, 1948, 2404, 2922, 3606, 4383, 5409, 5844, 7212, 8766, 10818, 17532, 18019, 21636, 22237, 36038, 44474, 54057, 66711, 72076, 88948, 108114, 133422, 162171, 200133, 216228, 266844, 292687, 324342, 400266, 585374, 648684, 800532, 878061, 1170748, 1756122, 2634183, 3512244, 5268366, 10536732, 10829419, 21658838, 32488257, 43317676, 64976514, 97464771, 129953028, 194929542, 389859084]

約数ペア:

[(1, 389859084), (2, 194929542), (3, 129953028), (4, 97464771), (6, 64976514), (9, 43317676), (12, 32488257), (18, 21658838), (36, 10829419), (37, 10536732), (74, 5268366), (111, 3512244), (148, 2634183), (222, 1756122), (333, 1170748), (444, 878061), (487, 800532), (601, 648684), (666, 585374), (974, 400266), (1202, 324342), (1332, 292687), (1461, 266844), (1803, 216228), (1948, 200133), (2404, 162171), (2922, 133422), (3606, 108114), (4383, 88948), (5409, 72076), (5844, 66711), (7212, 54057), (8766, 44474), (10818, 36038), (17532, 22237), (18019, 21636)]