21585228736

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{457}}^1\times {\mathrm{7307}}^1$

素因数の和:7877

約数の個数: 56

約数和(自身を含む): 43357867056

約数和(自身を除く): 21772638320

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 457, 808, 914, 1616, 1828, 3232, 3656, 6464, 7307, 7312, 14614, 14624, 29228, 29248, 46157, 58456, 92314, 116912, 184628, 233824, 369256, 467648, 738007, 738512, 1476014, 1477024, 2952028, 2954048, 3339299, 5904056, 6678598, 11808112, 13357196, 23616224, 26714392, 47232448, 53428784, 106857568, 213715136, 337269199, 674538398, 1349076796, 2698153592, 5396307184, 10792614368, 21585228736]

約数ペア:

[(1, 21585228736), (2, 10792614368), (4, 5396307184), (8, 2698153592), (16, 1349076796), (32, 674538398), (64, 337269199), (101, 213715136), (202, 106857568), (404, 53428784), (457, 47232448), (808, 26714392), (914, 23616224), (1616, 13357196), (1828, 11808112), (3232, 6678598), (3656, 5904056), (6464, 3339299), (7307, 2954048), (7312, 2952028), (14614, 1477024), (14624, 1476014), (29228, 738512), (29248, 738007), (46157, 467648), (58456, 369256), (92314, 233824), (116912, 184628)]