1248720486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{8753}}^1$

素因数の和:8861

約数の個数: 64

約数和(自身を含む): 2823690240

約数和(自身を除く): 1574969754

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 59, 62, 78, 93, 118, 177, 186, 354, 403, 767, 806, 1209, 1534, 1829, 2301, 2418, 3658, 4602, 5487, 8753, 10974, 17506, 23777, 26259, 47554, 52518, 71331, 113789, 142662, 227578, 271343, 341367, 516427, 542686, 682734, 814029, 1032854, 1549281, 1628058, 3098562, 3527459, 6713551, 7054918, 10582377, 13427102, 16009237, 20140653, 21164754, 32018474, 40281306, 48027711, 96055422, 208120081, 416240162, 624360243, 1248720486]

約数ペア:

[(1, 1248720486), (2, 624360243), (3, 416240162), (6, 208120081), (13, 96055422), (26, 48027711), (31, 40281306), (39, 32018474), (59, 21164754), (62, 20140653), (78, 16009237), (93, 13427102), (118, 10582377), (177, 7054918), (186, 6713551), (354, 3527459), (403, 3098562), (767, 1628058), (806, 1549281), (1209, 1032854), (1534, 814029), (1829, 682734), (2301, 542686), (2418, 516427), (3658, 341367), (4602, 271343), (5487, 227578), (8753, 142662), (10974, 113789), (17506, 71331), (23777, 52518), (26259, 47554)]