248095728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 723465600

約数和(自身を除く): 475369872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 149, 186, 248, 279, 298, 372, 373, 447, 496, 558, 596, 744, 746, 894, 1116, 1119, 1192, 1341, 1488, 1492, 1788, 2232, 2238, 2384, 2682, 2984, 3357, 3576, 4464, 4476, 4619, 5364, 5968, 6714, 7152, 8952, 9238, 10728, 11563, 13428, 13857, 17904, 18476, 21456, 23126, 26856, 27714, 34689, 36952, 41571, 46252, 53712, 55428, 55577, 69378, 73904, 83142, 92504, 104067, 110856, 111154, 138756, 166284, 166731, 185008, 208134, 221712, 222308, 277512, 332568, 333462, 416268, 444616, 500193, 555024, 665136, 666924, 832536, 889232, 1000386, 1333848, 1665072, 1722887, 2000772, 2667696, 3445774, 4001544, 5168661, 6891548, 8003088, 10337322, 13783096, 15505983, 20674644, 27566192, 31011966, 41349288, 62023932, 82698576, 124047864, 248095728]

約数ペア:

[(1, 248095728), (2, 124047864), (3, 82698576), (4, 62023932), (6, 41349288), (8, 31011966), (9, 27566192), (12, 20674644), (16, 15505983), (18, 13783096), (24, 10337322), (31, 8003088), (36, 6891548), (48, 5168661), (62, 4001544), (72, 3445774), (93, 2667696), (124, 2000772), (144, 1722887), (149, 1665072), (186, 1333848), (248, 1000386), (279, 889232), (298, 832536), (372, 666924), (373, 665136), (447, 555024), (496, 500193), (558, 444616), (596, 416268), (744, 333462), (746, 332568), (894, 277512), (1116, 222308), (1119, 221712), (1192, 208134), (1341, 185008), (1488, 166731), (1492, 166284), (1788, 138756), (2232, 111154), (2238, 110856), (2384, 104067), (2682, 92504), (2984, 83142), (3357, 73904), (3576, 69378), (4464, 55577), (4476, 55428), (4619, 53712), (5364, 46252), (5968, 41571), (6714, 36952), (7152, 34689), (8952, 27714), (9238, 26856), (10728, 23126), (11563, 21456), (13428, 18476), (13857, 17904)]