204560512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:753

約数の個数: 64

約数和(自身を含む): 441466200

約数和(自身を除く): 236905688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 269, 416, 457, 538, 832, 914, 1076, 1664, 1828, 2152, 3497, 3656, 4304, 5941, 6994, 7312, 8608, 11882, 13988, 14624, 17216, 23764, 27976, 29248, 34432, 47528, 55952, 58496, 95056, 111904, 122933, 190112, 223808, 245866, 380224, 447616, 491732, 760448, 983464, 1598129, 1966928, 3196258, 3933856, 6392516, 7867712, 12785032, 15735424, 25570064, 51140128, 102280256, 204560512]

約数ペア:

[(1, 204560512), (2, 102280256), (4, 51140128), (8, 25570064), (13, 15735424), (16, 12785032), (26, 7867712), (32, 6392516), (52, 3933856), (64, 3196258), (104, 1966928), (128, 1598129), (208, 983464), (269, 760448), (416, 491732), (457, 447616), (538, 380224), (832, 245866), (914, 223808), (1076, 190112), (1664, 122933), (1828, 111904), (2152, 95056), (3497, 58496), (3656, 55952), (4304, 47528), (5941, 34432), (6994, 29248), (7312, 27976), (8608, 23764), (11882, 17216), (13988, 14624)]