268907456

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 84

約数和(自身を含む): 573676272

約数和(自身を除く): 304768816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 103, 113, 152, 206, 226, 304, 361, 412, 452, 608, 722, 824, 904, 1216, 1444, 1648, 1808, 1957, 2147, 2888, 3296, 3616, 3914, 4294, 5776, 6592, 7232, 7828, 8588, 11552, 11639, 15656, 17176, 23104, 23278, 31312, 34352, 37183, 40793, 46556, 62624, 68704, 74366, 81586, 93112, 125248, 137408, 148732, 163172, 186224, 221141, 297464, 326344, 372448, 442282, 594928, 652688, 744896, 884564, 1189856, 1305376, 1769128, 2379712, 2610752, 3538256, 4201679, 7076512, 8403358, 14153024, 16806716, 33613432, 67226864, 134453728, 268907456]

約数ペア:

[(1, 268907456), (2, 134453728), (4, 67226864), (8, 33613432), (16, 16806716), (19, 14153024), (32, 8403358), (38, 7076512), (64, 4201679), (76, 3538256), (103, 2610752), (113, 2379712), (152, 1769128), (206, 1305376), (226, 1189856), (304, 884564), (361, 744896), (412, 652688), (452, 594928), (608, 442282), (722, 372448), (824, 326344), (904, 297464), (1216, 221141), (1444, 186224), (1648, 163172), (1808, 148732), (1957, 137408), (2147, 125248), (2888, 93112), (3296, 81586), (3616, 74366), (3914, 68704), (4294, 62624), (5776, 46556), (6592, 40793), (7232, 37183), (7828, 34352), (8588, 31312), (11552, 23278), (11639, 23104), (15656, 17176)]