681837312

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2266

約数の個数: 144

約数和(自身を含む): 2018229248

約数和(自身を除く): 1336391936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 256, 312, 372, 384, 403, 416, 496, 624, 744, 768, 806, 832, 992, 1209, 1248, 1488, 1612, 1664, 1984, 2203, 2418, 2496, 2976, 3224, 3328, 3968, 4406, 4836, 4992, 5952, 6448, 6609, 7936, 8812, 9672, 9984, 11904, 12896, 13218, 17624, 19344, 23808, 25792, 26436, 28639, 35248, 38688, 51584, 52872, 57278, 68293, 70496, 77376, 85917, 103168, 105744, 114556, 136586, 140992, 154752, 171834, 204879, 211488, 229112, 273172, 281984, 309504, 343668, 409758, 422976, 458224, 546344, 563968, 687336, 819516, 845952, 887809, 916448, 1092688, 1374672, 1639032, 1691904, 1775618, 1832896, 2185376, 2663427, 2749344, 3278064, 3551236, 3665792, 4370752, 5326854, 5498688, 6556128, 7102472, 7331584, 8741504, 10653708, 10997376, 13112256, 14204944, 17483008, 21307416, 21994752, 26224512, 28409888, 42614832, 52449024, 56819776, 85229664, 113639552, 170459328, 227279104, 340918656, 681837312]

約数ペア:

[(1, 681837312), (2, 340918656), (3, 227279104), (4, 170459328), (6, 113639552), (8, 85229664), (12, 56819776), (13, 52449024), (16, 42614832), (24, 28409888), (26, 26224512), (31, 21994752), (32, 21307416), (39, 17483008), (48, 14204944), (52, 13112256), (62, 10997376), (64, 10653708), (78, 8741504), (93, 7331584), (96, 7102472), (104, 6556128), (124, 5498688), (128, 5326854), (156, 4370752), (186, 3665792), (192, 3551236), (208, 3278064), (248, 2749344), (256, 2663427), (312, 2185376), (372, 1832896), (384, 1775618), (403, 1691904), (416, 1639032), (496, 1374672), (624, 1092688), (744, 916448), (768, 887809), (806, 845952), (832, 819516), (992, 687336), (1209, 563968), (1248, 546344), (1488, 458224), (1612, 422976), (1664, 409758), (1984, 343668), (2203, 309504), (2418, 281984), (2496, 273172), (2976, 229112), (3224, 211488), (3328, 204879), (3968, 171834), (4406, 154752), (4836, 140992), (4992, 136586), (5952, 114556), (6448, 105744), (6609, 103168), (7936, 85917), (8812, 77376), (9672, 70496), (9984, 68293), (11904, 57278), (12896, 52872), (13218, 51584), (17624, 38688), (19344, 35248), (23808, 28639), (25792, 26436)]