157788928

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 346948560

約数和(自身を除く): 189159632

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 137, 176, 256, 274, 352, 409, 548, 704, 818, 1096, 1408, 1507, 1636, 2192, 2816, 3014, 3272, 4384, 4499, 6028, 6544, 8768, 8998, 12056, 13088, 17536, 17996, 24112, 26176, 35072, 35992, 48224, 52352, 56033, 71984, 96448, 104704, 112066, 143968, 192896, 224132, 287936, 385792, 448264, 575872, 616363, 896528, 1151744, 1232726, 1793056, 2465452, 3586112, 4930904, 7172224, 9861808, 14344448, 19723616, 39447232, 78894464, 157788928]

約数ペア:

[(1, 157788928), (2, 78894464), (4, 39447232), (8, 19723616), (11, 14344448), (16, 9861808), (22, 7172224), (32, 4930904), (44, 3586112), (64, 2465452), (88, 1793056), (128, 1232726), (137, 1151744), (176, 896528), (256, 616363), (274, 575872), (352, 448264), (409, 385792), (548, 287936), (704, 224132), (818, 192896), (1096, 143968), (1408, 112066), (1507, 104704), (1636, 96448), (2192, 71984), (2816, 56033), (3014, 52352), (3272, 48224), (4384, 35992), (4499, 35072), (6028, 26176), (6544, 24112), (8768, 17996), (8998, 17536), (12056, 13088)]