258352416

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 240

約数和(自身を含む): 900123840

約数和(自身を除く): 641771424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 72, 81, 84, 87, 96, 108, 112, 116, 126, 144, 162, 168, 174, 189, 203, 216, 224, 232, 252, 261, 288, 324, 336, 348, 378, 406, 432, 464, 491, 504, 522, 567, 609, 648, 672, 696, 756, 783, 812, 864, 928, 982, 1008, 1044, 1134, 1218, 1296, 1392, 1473, 1512, 1566, 1624, 1827, 1964, 2016, 2088, 2268, 2349, 2436, 2592, 2784, 2946, 3024, 3132, 3248, 3437, 3654, 3928, 4176, 4419, 4536, 4698, 4872, 5481, 5892, 6048, 6264, 6496, 6874, 7308, 7856, 8352, 8838, 9072, 9396, 9744, 10311, 10962, 11784, 12528, 13257, 13748, 14239, 14616, 15712, 16443, 17676, 18144, 18792, 19488, 20622, 21924, 23568, 25056, 26514, 27496, 28478, 29232, 30933, 32886, 35352, 37584, 39771, 41244, 42717, 43848, 47136, 53028, 54992, 56956, 58464, 61866, 65772, 70704, 75168, 79542, 82488, 85434, 87696, 92799, 99673, 106056, 109984, 113912, 123732, 128151, 131544, 141408, 159084, 164976, 170868, 175392, 185598, 199346, 212112, 227824, 247464, 256302, 263088, 278397, 299019, 318168, 329952, 341736, 371196, 384453, 398692, 424224, 455648, 494928, 512604, 526176, 556794, 598038, 636336, 683472, 742392, 768906, 797384, 897057, 989856, 1025208, 1113588, 1153359, 1196076, 1272672, 1366944, 1484784, 1537812, 1594768, 1794114, 2050416, 2227176, 2306718, 2392152, 2691171, 2969568, 3075624, 3189536, 3588228, 4100832, 4454352, 4613436, 4784304, 5382342, 6151248, 7176456, 8073513, 8908704, 9226872, 9568608, 10764684, 12302496, 14352912, 16147026, 18453744, 21529368, 28705824, 32294052, 36907488, 43058736, 64588104, 86117472, 129176208, 258352416]

約数ペア:

[(1, 258352416), (2, 129176208), (3, 86117472), (4, 64588104), (6, 43058736), (7, 36907488), (8, 32294052), (9, 28705824), (12, 21529368), (14, 18453744), (16, 16147026), (18, 14352912), (21, 12302496), (24, 10764684), (27, 9568608), (28, 9226872), (29, 8908704), (32, 8073513), (36, 7176456), (42, 6151248), (48, 5382342), (54, 4784304), (56, 4613436), (58, 4454352), (63, 4100832), (72, 3588228), (81, 3189536), (84, 3075624), (87, 2969568), (96, 2691171), (108, 2392152), (112, 2306718), (116, 2227176), (126, 2050416), (144, 1794114), (162, 1594768), (168, 1537812), (174, 1484784), (189, 1366944), (203, 1272672), (216, 1196076), (224, 1153359), (232, 1113588), (252, 1025208), (261, 989856), (288, 897057), (324, 797384), (336, 768906), (348, 742392), (378, 683472), (406, 636336), (432, 598038), (464, 556794), (491, 526176), (504, 512604), (522, 494928), (567, 455648), (609, 424224), (648, 398692), (672, 384453), (696, 371196), (756, 341736), (783, 329952), (812, 318168), (864, 299019), (928, 278397), (982, 263088), (1008, 256302), (1044, 247464), (1134, 227824), (1218, 212112), (1296, 199346), (1392, 185598), (1473, 175392), (1512, 170868), (1566, 164976), (1624, 159084), (1827, 141408), (1964, 131544), (2016, 128151), (2088, 123732), (2268, 113912), (2349, 109984), (2436, 106056), (2592, 99673), (2784, 92799), (2946, 87696), (3024, 85434), (3132, 82488), (3248, 79542), (3437, 75168), (3654, 70704), (3928, 65772), (4176, 61866), (4419, 58464), (4536, 56956), (4698, 54992), (4872, 53028), (5481, 47136), (5892, 43848), (6048, 42717), (6264, 41244), (6496, 39771), (6874, 37584), (7308, 35352), (7856, 32886), (8352, 30933), (8838, 29232), (9072, 28478), (9396, 27496), (9744, 26514), (10311, 25056), (10962, 23568), (11784, 21924), (12528, 20622), (13257, 19488), (13748, 18792), (14239, 18144), (14616, 17676), (15712, 16443)]