256061736

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:666

約数の個数: 192

約数和(自身を含む): 849838080

約数和(自身を除く): 593776344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 324, 372, 378, 434, 486, 504, 558, 567, 607, 648, 651, 744, 756, 837, 868, 972, 1116, 1134, 1214, 1302, 1512, 1674, 1701, 1736, 1821, 1944, 1953, 2232, 2268, 2428, 2511, 2604, 3348, 3402, 3642, 3906, 4249, 4536, 4856, 5022, 5208, 5463, 5859, 6696, 6804, 7284, 7533, 7812, 8498, 10044, 10926, 11718, 12747, 13608, 14568, 15066, 15624, 16389, 16996, 17577, 18817, 20088, 21852, 23436, 25494, 30132, 32778, 33992, 35154, 37634, 38241, 43704, 46872, 49167, 50988, 52731, 56451, 60264, 65556, 70308, 75268, 76482, 98334, 101976, 105462, 112902, 114723, 131112, 131719, 140616, 147501, 150536, 152964, 169353, 196668, 210924, 225804, 229446, 263438, 295002, 305928, 338706, 344169, 393336, 395157, 421848, 451608, 458892, 508059, 526876, 590004, 677412, 688338, 790314, 917784, 1016118, 1032507, 1053752, 1180008, 1185471, 1354824, 1376676, 1524177, 1580628, 2032236, 2065014, 2370942, 2753352, 3048354, 3161256, 3556413, 4064472, 4130028, 4572531, 4741884, 6096708, 7112826, 8260056, 9145062, 9483768, 10669239, 12193416, 14225652, 18290124, 21338478, 28451304, 32007717, 36580248, 42676956, 64015434, 85353912, 128030868, 256061736]

約数ペア:

[(1, 256061736), (2, 128030868), (3, 85353912), (4, 64015434), (6, 42676956), (7, 36580248), (8, 32007717), (9, 28451304), (12, 21338478), (14, 18290124), (18, 14225652), (21, 12193416), (24, 10669239), (27, 9483768), (28, 9145062), (31, 8260056), (36, 7112826), (42, 6096708), (54, 4741884), (56, 4572531), (62, 4130028), (63, 4064472), (72, 3556413), (81, 3161256), (84, 3048354), (93, 2753352), (108, 2370942), (124, 2065014), (126, 2032236), (162, 1580628), (168, 1524177), (186, 1376676), (189, 1354824), (216, 1185471), (217, 1180008), (243, 1053752), (248, 1032507), (252, 1016118), (279, 917784), (324, 790314), (372, 688338), (378, 677412), (434, 590004), (486, 526876), (504, 508059), (558, 458892), (567, 451608), (607, 421848), (648, 395157), (651, 393336), (744, 344169), (756, 338706), (837, 305928), (868, 295002), (972, 263438), (1116, 229446), (1134, 225804), (1214, 210924), (1302, 196668), (1512, 169353), (1674, 152964), (1701, 150536), (1736, 147501), (1821, 140616), (1944, 131719), (1953, 131112), (2232, 114723), (2268, 112902), (2428, 105462), (2511, 101976), (2604, 98334), (3348, 76482), (3402, 75268), (3642, 70308), (3906, 65556), (4249, 60264), (4536, 56451), (4856, 52731), (5022, 50988), (5208, 49167), (5463, 46872), (5859, 43704), (6696, 38241), (6804, 37634), (7284, 35154), (7533, 33992), (7812, 32778), (8498, 30132), (10044, 25494), (10926, 23436), (11718, 21852), (12747, 20088), (13608, 18817), (14568, 17577), (15066, 16996), (15624, 16389)]