279932256

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 144

約数和(自身を含む): 826102368

約数和(自身を除く): 546170112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 151, 157, 164, 246, 288, 302, 314, 328, 369, 453, 471, 492, 604, 628, 656, 738, 906, 942, 984, 1208, 1256, 1312, 1359, 1413, 1476, 1812, 1884, 1968, 2416, 2512, 2718, 2826, 2952, 3624, 3768, 3936, 4832, 5024, 5436, 5652, 5904, 6191, 6437, 7248, 7536, 10872, 11304, 11808, 12382, 12874, 14496, 15072, 18573, 19311, 21744, 22608, 23707, 24764, 25748, 37146, 38622, 43488, 45216, 47414, 49528, 51496, 55719, 57933, 71121, 74292, 77244, 94828, 99056, 102992, 111438, 115866, 142242, 148584, 154488, 189656, 198112, 205984, 213363, 222876, 231732, 284484, 297168, 308976, 379312, 426726, 445752, 463464, 568968, 594336, 617952, 758624, 853452, 891504, 926928, 971987, 1137936, 1706904, 1783008, 1853856, 1943974, 2275872, 2915961, 3413808, 3887948, 5831922, 6827616, 7775896, 8747883, 11663844, 15551792, 17495766, 23327688, 31103584, 34991532, 46655376, 69983064, 93310752, 139966128, 279932256]

約数ペア:

[(1, 279932256), (2, 139966128), (3, 93310752), (4, 69983064), (6, 46655376), (8, 34991532), (9, 31103584), (12, 23327688), (16, 17495766), (18, 15551792), (24, 11663844), (32, 8747883), (36, 7775896), (41, 6827616), (48, 5831922), (72, 3887948), (82, 3413808), (96, 2915961), (123, 2275872), (144, 1943974), (151, 1853856), (157, 1783008), (164, 1706904), (246, 1137936), (288, 971987), (302, 926928), (314, 891504), (328, 853452), (369, 758624), (453, 617952), (471, 594336), (492, 568968), (604, 463464), (628, 445752), (656, 426726), (738, 379312), (906, 308976), (942, 297168), (984, 284484), (1208, 231732), (1256, 222876), (1312, 213363), (1359, 205984), (1413, 198112), (1476, 189656), (1812, 154488), (1884, 148584), (1968, 142242), (2416, 115866), (2512, 111438), (2718, 102992), (2826, 99056), (2952, 94828), (3624, 77244), (3768, 74292), (3936, 71121), (4832, 57933), (5024, 55719), (5436, 51496), (5652, 49528), (5904, 47414), (6191, 45216), (6437, 43488), (7248, 38622), (7536, 37146), (10872, 25748), (11304, 24764), (11808, 23707), (12382, 22608), (12874, 21744), (14496, 19311), (15072, 18573)]