259997904

素因数分解:

$2^4\times 3^3\times {\mathrm{563}}^1\times {\mathrm{1069}}^1$

素因数の和:1649

約数の個数: 80

約数和(自身を含む): 748315200

約数和(自身を除く): 488317296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 563, 1069, 1126, 1689, 2138, 2252, 3207, 3378, 4276, 4504, 5067, 6414, 6756, 8552, 9008, 9621, 10134, 12828, 13512, 15201, 17104, 19242, 20268, 25656, 27024, 28863, 30402, 38484, 40536, 51312, 57726, 60804, 76968, 81072, 115452, 121608, 153936, 230904, 243216, 461808, 601847, 1203694, 1805541, 2407388, 3611082, 4814776, 5416623, 7222164, 9629552, 10833246, 14444328, 16249869, 21666492, 28888656, 32499738, 43332984, 64999476, 86665968, 129998952, 259997904]

約数ペア:

[(1, 259997904), (2, 129998952), (3, 86665968), (4, 64999476), (6, 43332984), (8, 32499738), (9, 28888656), (12, 21666492), (16, 16249869), (18, 14444328), (24, 10833246), (27, 9629552), (36, 7222164), (48, 5416623), (54, 4814776), (72, 3611082), (108, 2407388), (144, 1805541), (216, 1203694), (432, 601847), (563, 461808), (1069, 243216), (1126, 230904), (1689, 153936), (2138, 121608), (2252, 115452), (3207, 81072), (3378, 76968), (4276, 60804), (4504, 57726), (5067, 51312), (6414, 40536), (6756, 38484), (8552, 30402), (9008, 28863), (9621, 27024), (10134, 25656), (12828, 20268), (13512, 19242), (15201, 17104)]