399480048

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:364

約数の個数: 180

約数和(自身を含む): 1246498344

約数和(自身を除く): 847018296

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 101, 121, 132, 144, 176, 198, 202, 227, 242, 264, 303, 363, 396, 404, 454, 484, 528, 606, 681, 726, 792, 808, 908, 909, 968, 1089, 1111, 1212, 1362, 1452, 1584, 1616, 1816, 1818, 1936, 2043, 2178, 2222, 2424, 2497, 2724, 2904, 3333, 3632, 3636, 4086, 4356, 4444, 4848, 4994, 5448, 5808, 6666, 7272, 7491, 8172, 8712, 8888, 9988, 9999, 10896, 12221, 13332, 14544, 14982, 16344, 17424, 17776, 19976, 19998, 22473, 22927, 24442, 26664, 27467, 29964, 32688, 36663, 39952, 39996, 44946, 45854, 48884, 53328, 54934, 59928, 68781, 73326, 79992, 82401, 89892, 91708, 97768, 109868, 109989, 119856, 137562, 146652, 159984, 164802, 179784, 183416, 195536, 206343, 219736, 219978, 247203, 252197, 275124, 293304, 329604, 359568, 366832, 412686, 439472, 439956, 494406, 504394, 550248, 586608, 659208, 756591, 825372, 879912, 988812, 1008788, 1100496, 1318416, 1513182, 1650744, 1759824, 1977624, 2017576, 2269773, 2774167, 3026364, 3301488, 3955248, 4035152, 4539546, 5548334, 6052728, 8322501, 9079092, 11096668, 12105456, 16645002, 18158184, 22193336, 24967503, 33290004, 36316368, 44386672, 49935006, 66580008, 99870012, 133160016, 199740024, 399480048]

約数ペア:

[(1, 399480048), (2, 199740024), (3, 133160016), (4, 99870012), (6, 66580008), (8, 49935006), (9, 44386672), (11, 36316368), (12, 33290004), (16, 24967503), (18, 22193336), (22, 18158184), (24, 16645002), (33, 12105456), (36, 11096668), (44, 9079092), (48, 8322501), (66, 6052728), (72, 5548334), (88, 4539546), (99, 4035152), (101, 3955248), (121, 3301488), (132, 3026364), (144, 2774167), (176, 2269773), (198, 2017576), (202, 1977624), (227, 1759824), (242, 1650744), (264, 1513182), (303, 1318416), (363, 1100496), (396, 1008788), (404, 988812), (454, 879912), (484, 825372), (528, 756591), (606, 659208), (681, 586608), (726, 550248), (792, 504394), (808, 494406), (908, 439956), (909, 439472), (968, 412686), (1089, 366832), (1111, 359568), (1212, 329604), (1362, 293304), (1452, 275124), (1584, 252197), (1616, 247203), (1816, 219978), (1818, 219736), (1936, 206343), (2043, 195536), (2178, 183416), (2222, 179784), (2424, 164802), (2497, 159984), (2724, 146652), (2904, 137562), (3333, 119856), (3632, 109989), (3636, 109868), (4086, 97768), (4356, 91708), (4444, 89892), (4848, 82401), (4994, 79992), (5448, 73326), (5808, 68781), (6666, 59928), (7272, 54934), (7491, 53328), (8172, 48884), (8712, 45854), (8888, 44946), (9988, 39996), (9999, 39952), (10896, 36663), (12221, 32688), (13332, 29964), (14544, 27467), (14982, 26664), (16344, 24442), (17424, 22927), (17776, 22473), (19976, 19998)]