217370016

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 144

約数和(自身を含む): 647232768

約数和(自身を除く): 429862752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 97, 124, 144, 186, 194, 248, 251, 279, 288, 291, 372, 388, 496, 502, 558, 582, 744, 753, 776, 873, 992, 1004, 1116, 1164, 1488, 1506, 1552, 1746, 2008, 2232, 2259, 2328, 2976, 3007, 3012, 3104, 3492, 4016, 4464, 4518, 4656, 6014, 6024, 6984, 7781, 8032, 8928, 9021, 9036, 9312, 12028, 12048, 13968, 15562, 18042, 18072, 23343, 24056, 24096, 24347, 27063, 27936, 31124, 36084, 36144, 46686, 48112, 48694, 54126, 62248, 70029, 72168, 72288, 73041, 93372, 96224, 97388, 108252, 124496, 140058, 144336, 146082, 186744, 194776, 216504, 219123, 248992, 280116, 288672, 292164, 373488, 389552, 433008, 438246, 560232, 584328, 746976, 754757, 779104, 866016, 876492, 1120464, 1168656, 1509514, 1752984, 2240928, 2264271, 2337312, 3019028, 3505968, 4528542, 6038056, 6792813, 7011936, 9057084, 12076112, 13585626, 18114168, 24152224, 27171252, 36228336, 54342504, 72456672, 108685008, 217370016]

約数ペア:

[(1, 217370016), (2, 108685008), (3, 72456672), (4, 54342504), (6, 36228336), (8, 27171252), (9, 24152224), (12, 18114168), (16, 13585626), (18, 12076112), (24, 9057084), (31, 7011936), (32, 6792813), (36, 6038056), (48, 4528542), (62, 3505968), (72, 3019028), (93, 2337312), (96, 2264271), (97, 2240928), (124, 1752984), (144, 1509514), (186, 1168656), (194, 1120464), (248, 876492), (251, 866016), (279, 779104), (288, 754757), (291, 746976), (372, 584328), (388, 560232), (496, 438246), (502, 433008), (558, 389552), (582, 373488), (744, 292164), (753, 288672), (776, 280116), (873, 248992), (992, 219123), (1004, 216504), (1116, 194776), (1164, 186744), (1488, 146082), (1506, 144336), (1552, 140058), (1746, 124496), (2008, 108252), (2232, 97388), (2259, 96224), (2328, 93372), (2976, 73041), (3007, 72288), (3012, 72168), (3104, 70029), (3492, 62248), (4016, 54126), (4464, 48694), (4518, 48112), (4656, 46686), (6014, 36144), (6024, 36084), (6984, 31124), (7781, 27936), (8032, 27063), (8928, 24347), (9021, 24096), (9036, 24056), (9312, 23343), (12028, 18072), (12048, 18042), (13968, 15562)]