390870272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 845345256

約数和(自身を除く): 454474984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 257, 416, 457, 514, 832, 914, 1028, 1664, 1828, 2056, 3328, 3341, 3656, 4112, 5941, 6682, 7312, 8224, 11882, 13364, 14624, 16448, 23764, 26728, 29248, 32896, 47528, 53456, 58496, 65792, 95056, 106912, 116992, 117449, 190112, 213824, 234898, 380224, 427648, 469796, 760448, 855296, 939592, 1520896, 1526837, 1879184, 3053674, 3758368, 6107348, 7516736, 12214696, 15033472, 24429392, 30066944, 48858784, 97717568, 195435136, 390870272]

約数ペア:

[(1, 390870272), (2, 195435136), (4, 97717568), (8, 48858784), (13, 30066944), (16, 24429392), (26, 15033472), (32, 12214696), (52, 7516736), (64, 6107348), (104, 3758368), (128, 3053674), (208, 1879184), (256, 1526837), (257, 1520896), (416, 939592), (457, 855296), (514, 760448), (832, 469796), (914, 427648), (1028, 380224), (1664, 234898), (1828, 213824), (2056, 190112), (3328, 117449), (3341, 116992), (3656, 106912), (4112, 95056), (5941, 65792), (6682, 58496), (7312, 53456), (8224, 47528), (11882, 32896), (13364, 29248), (14624, 26728), (16448, 23764)]