281222568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20887}}^1$

素因数の和:20927

約数の個数: 96

約数和(自身を含む): 879802560

約数和(自身を除く): 598579992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 33, 34, 36, 44, 51, 66, 68, 72, 88, 99, 102, 132, 136, 153, 187, 198, 204, 264, 306, 374, 396, 408, 561, 612, 748, 792, 1122, 1224, 1496, 1683, 2244, 3366, 4488, 6732, 13464, 20887, 41774, 62661, 83548, 125322, 167096, 187983, 229757, 250644, 355079, 375966, 459514, 501288, 689271, 710158, 751932, 919028, 1065237, 1378542, 1420316, 1503864, 1838056, 2067813, 2130474, 2757084, 2840632, 3195711, 3905869, 4135626, 4260948, 5514168, 6391422, 7811738, 8271252, 8521896, 11717607, 12782844, 15623476, 16542504, 23435214, 25565688, 31246952, 35152821, 46870428, 70305642, 93740856, 140611284, 281222568]

約数ペア:

[(1, 281222568), (2, 140611284), (3, 93740856), (4, 70305642), (6, 46870428), (8, 35152821), (9, 31246952), (11, 25565688), (12, 23435214), (17, 16542504), (18, 15623476), (22, 12782844), (24, 11717607), (33, 8521896), (34, 8271252), (36, 7811738), (44, 6391422), (51, 5514168), (66, 4260948), (68, 4135626), (72, 3905869), (88, 3195711), (99, 2840632), (102, 2757084), (132, 2130474), (136, 2067813), (153, 1838056), (187, 1503864), (198, 1420316), (204, 1378542), (264, 1065237), (306, 919028), (374, 751932), (396, 710158), (408, 689271), (561, 501288), (612, 459514), (748, 375966), (792, 355079), (1122, 250644), (1224, 229757), (1496, 187983), (1683, 167096), (2244, 125322), (3366, 83548), (4488, 62661), (6732, 41774), (13464, 20887)]