248597412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:729

約数の個数: 96

約数和(自身を含む): 682665984

約数和(自身を除く): 434068572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 73, 84, 142, 146, 213, 219, 284, 292, 426, 438, 497, 511, 571, 852, 876, 994, 1022, 1142, 1491, 1533, 1713, 1988, 2044, 2284, 2982, 3066, 3426, 3997, 5183, 5964, 6132, 6852, 7994, 10366, 11991, 15549, 15988, 20732, 23982, 31098, 36281, 40541, 41683, 47964, 62196, 72562, 81082, 83366, 108843, 121623, 125049, 145124, 162164, 166732, 217686, 243246, 250098, 283787, 291781, 435372, 486492, 500196, 567574, 583562, 851361, 875343, 1135148, 1167124, 1702722, 1750686, 2959493, 3405444, 3501372, 5918986, 8878479, 11837972, 17756958, 20716451, 35513916, 41432902, 62149353, 82865804, 124298706, 248597412]

約数ペア:

[(1, 248597412), (2, 124298706), (3, 82865804), (4, 62149353), (6, 41432902), (7, 35513916), (12, 20716451), (14, 17756958), (21, 11837972), (28, 8878479), (42, 5918986), (71, 3501372), (73, 3405444), (84, 2959493), (142, 1750686), (146, 1702722), (213, 1167124), (219, 1135148), (284, 875343), (292, 851361), (426, 583562), (438, 567574), (497, 500196), (511, 486492), (571, 435372), (852, 291781), (876, 283787), (994, 250098), (1022, 243246), (1142, 217686), (1491, 166732), (1533, 162164), (1713, 145124), (1988, 125049), (2044, 121623), (2284, 108843), (2982, 83366), (3066, 81082), (3426, 72562), (3997, 62196), (5183, 47964), (5964, 41683), (6132, 40541), (6852, 36281), (7994, 31098), (10366, 23982), (11991, 20732), (15549, 15988)]