248655744

素因数分解:

$2^7\times 3^4\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:882

約数の個数: 160

約数和(自身を含む): 766438200

約数和(自身を除く): 517782456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 261, 288, 324, 348, 384, 432, 464, 522, 576, 648, 696, 783, 827, 864, 928, 1044, 1152, 1296, 1392, 1566, 1654, 1728, 1856, 2088, 2349, 2481, 2592, 2784, 3132, 3308, 3456, 3712, 4176, 4698, 4962, 5184, 5568, 6264, 6616, 7443, 8352, 9396, 9924, 10368, 11136, 12528, 13232, 14886, 16704, 18792, 19848, 22329, 23983, 25056, 26464, 29772, 33408, 37584, 39696, 44658, 47966, 50112, 52928, 59544, 66987, 71949, 75168, 79392, 89316, 95932, 100224, 105856, 119088, 133974, 143898, 150336, 158784, 178632, 191864, 215847, 238176, 267948, 287796, 300672, 317568, 357264, 383728, 431694, 476352, 535896, 575592, 647541, 714528, 767456, 863388, 952704, 1071792, 1151184, 1295082, 1429056, 1534912, 1726776, 1942623, 2143584, 2302368, 2590164, 2858112, 3069824, 3453552, 3885246, 4287168, 4604736, 5180328, 6907104, 7770492, 8574336, 9209472, 10360656, 13814208, 15540984, 20721312, 27628416, 31081968, 41442624, 62163936, 82885248, 124327872, 248655744]

約数ペア:

[(1, 248655744), (2, 124327872), (3, 82885248), (4, 62163936), (6, 41442624), (8, 31081968), (9, 27628416), (12, 20721312), (16, 15540984), (18, 13814208), (24, 10360656), (27, 9209472), (29, 8574336), (32, 7770492), (36, 6907104), (48, 5180328), (54, 4604736), (58, 4287168), (64, 3885246), (72, 3453552), (81, 3069824), (87, 2858112), (96, 2590164), (108, 2302368), (116, 2143584), (128, 1942623), (144, 1726776), (162, 1534912), (174, 1429056), (192, 1295082), (216, 1151184), (232, 1071792), (261, 952704), (288, 863388), (324, 767456), (348, 714528), (384, 647541), (432, 575592), (464, 535896), (522, 476352), (576, 431694), (648, 383728), (696, 357264), (783, 317568), (827, 300672), (864, 287796), (928, 267948), (1044, 238176), (1152, 215847), (1296, 191864), (1392, 178632), (1566, 158784), (1654, 150336), (1728, 143898), (1856, 133974), (2088, 119088), (2349, 105856), (2481, 100224), (2592, 95932), (2784, 89316), (3132, 79392), (3308, 75168), (3456, 71949), (3712, 66987), (4176, 59544), (4698, 52928), (4962, 50112), (5184, 47966), (5568, 44658), (6264, 39696), (6616, 37584), (7443, 33408), (8352, 29772), (9396, 26464), (9924, 25056), (10368, 23983), (11136, 22329), (12528, 19848), (13232, 18792), (14886, 16704)]