391140576

素因数分解:

$2^5\times 3^{12}\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 156

約数和(自身を含む): 1205307432

約数和(自身を除く): 814166856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 207, 216, 243, 276, 288, 324, 368, 414, 432, 486, 552, 621, 648, 729, 736, 828, 864, 972, 1104, 1242, 1296, 1458, 1656, 1863, 1944, 2187, 2208, 2484, 2592, 2916, 3312, 3726, 3888, 4374, 4968, 5589, 5832, 6561, 6624, 7452, 7776, 8748, 9936, 11178, 11664, 13122, 14904, 16767, 17496, 19683, 19872, 22356, 23328, 26244, 29808, 33534, 34992, 39366, 44712, 50301, 52488, 59049, 59616, 67068, 69984, 78732, 89424, 100602, 104976, 118098, 134136, 150903, 157464, 177147, 178848, 201204, 209952, 236196, 268272, 301806, 314928, 354294, 402408, 452709, 472392, 531441, 536544, 603612, 629856, 708588, 804816, 905418, 944784, 1062882, 1207224, 1358127, 1417176, 1609632, 1810836, 1889568, 2125764, 2414448, 2716254, 2834352, 3621672, 4074381, 4251528, 4828896, 5432508, 5668704, 7243344, 8148762, 8503056, 10865016, 12223143, 14486688, 16297524, 17006112, 21730032, 24446286, 32595048, 43460064, 48892572, 65190096, 97785144, 130380192, 195570288, 391140576]

約数ペア:

[(1, 391140576), (2, 195570288), (3, 130380192), (4, 97785144), (6, 65190096), (8, 48892572), (9, 43460064), (12, 32595048), (16, 24446286), (18, 21730032), (23, 17006112), (24, 16297524), (27, 14486688), (32, 12223143), (36, 10865016), (46, 8503056), (48, 8148762), (54, 7243344), (69, 5668704), (72, 5432508), (81, 4828896), (92, 4251528), (96, 4074381), (108, 3621672), (138, 2834352), (144, 2716254), (162, 2414448), (184, 2125764), (207, 1889568), (216, 1810836), (243, 1609632), (276, 1417176), (288, 1358127), (324, 1207224), (368, 1062882), (414, 944784), (432, 905418), (486, 804816), (552, 708588), (621, 629856), (648, 603612), (729, 536544), (736, 531441), (828, 472392), (864, 452709), (972, 402408), (1104, 354294), (1242, 314928), (1296, 301806), (1458, 268272), (1656, 236196), (1863, 209952), (1944, 201204), (2187, 178848), (2208, 177147), (2484, 157464), (2592, 150903), (2916, 134136), (3312, 118098), (3726, 104976), (3888, 100602), (4374, 89424), (4968, 78732), (5589, 69984), (5832, 67068), (6561, 59616), (6624, 59049), (7452, 52488), (7776, 50301), (8748, 44712), (9936, 39366), (11178, 34992), (11664, 33534), (13122, 29808), (14904, 26244), (16767, 23328), (17496, 22356), (19683, 19872)]