309912512

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:578

約数の個数: 112

約数和(自身を含む): 764682240

約数和(自身を除く): 454769728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 182, 208, 224, 254, 364, 416, 419, 448, 508, 728, 832, 838, 889, 1016, 1456, 1651, 1676, 1778, 2032, 2912, 2933, 3302, 3352, 3556, 4064, 5447, 5824, 5866, 6604, 6704, 7112, 8128, 10894, 11557, 11732, 13208, 13408, 14224, 21788, 23114, 23464, 26416, 26816, 28448, 38129, 43576, 46228, 46928, 52832, 53213, 56896, 76258, 87152, 92456, 93856, 105664, 106426, 152516, 174304, 184912, 187712, 212852, 305032, 348608, 369824, 372491, 425704, 610064, 691769, 739648, 744982, 851408, 1220128, 1383538, 1489964, 1702816, 2440256, 2767076, 2979928, 3405632, 4842383, 5534152, 5959856, 9684766, 11068304, 11919712, 19369532, 22136608, 23839424, 38739064, 44273216, 77478128, 154956256, 309912512]

約数ペア:

[(1, 309912512), (2, 154956256), (4, 77478128), (7, 44273216), (8, 38739064), (13, 23839424), (14, 22136608), (16, 19369532), (26, 11919712), (28, 11068304), (32, 9684766), (52, 5959856), (56, 5534152), (64, 4842383), (91, 3405632), (104, 2979928), (112, 2767076), (127, 2440256), (182, 1702816), (208, 1489964), (224, 1383538), (254, 1220128), (364, 851408), (416, 744982), (419, 739648), (448, 691769), (508, 610064), (728, 425704), (832, 372491), (838, 369824), (889, 348608), (1016, 305032), (1456, 212852), (1651, 187712), (1676, 184912), (1778, 174304), (2032, 152516), (2912, 106426), (2933, 105664), (3302, 93856), (3352, 92456), (3556, 87152), (4064, 76258), (5447, 56896), (5824, 53213), (5866, 52832), (6604, 46928), (6704, 46228), (7112, 43576), (8128, 38129), (10894, 28448), (11557, 26816), (11732, 26416), (13208, 23464), (13408, 23114), (14224, 21788)]