153221728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 344881152

約数和(自身を除く): 191659424

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 53, 86, 88, 106, 172, 176, 191, 212, 344, 352, 382, 424, 473, 583, 688, 764, 848, 946, 1166, 1376, 1528, 1696, 1892, 2101, 2279, 2332, 3056, 3784, 4202, 4558, 4664, 6112, 7568, 8213, 8404, 9116, 9328, 10123, 15136, 16426, 16808, 18232, 18656, 20246, 25069, 32852, 33616, 36464, 40492, 50138, 65704, 67232, 72928, 80984, 90343, 100276, 111353, 131408, 161968, 180686, 200552, 222706, 262816, 323936, 361372, 401104, 435289, 445412, 722744, 802208, 870578, 890824, 1445488, 1741156, 1781648, 2890976, 3482312, 3563296, 4788179, 6964624, 9576358, 13929248, 19152716, 38305432, 76610864, 153221728]

約数ペア:

[(1, 153221728), (2, 76610864), (4, 38305432), (8, 19152716), (11, 13929248), (16, 9576358), (22, 6964624), (32, 4788179), (43, 3563296), (44, 3482312), (53, 2890976), (86, 1781648), (88, 1741156), (106, 1445488), (172, 890824), (176, 870578), (191, 802208), (212, 722744), (344, 445412), (352, 435289), (382, 401104), (424, 361372), (473, 323936), (583, 262816), (688, 222706), (764, 200552), (848, 180686), (946, 161968), (1166, 131408), (1376, 111353), (1528, 100276), (1696, 90343), (1892, 80984), (2101, 72928), (2279, 67232), (2332, 65704), (3056, 50138), (3784, 40492), (4202, 36464), (4558, 33616), (4664, 32852), (6112, 25069), (7568, 20246), (8213, 18656), (8404, 18232), (9116, 16808), (9328, 16426), (10123, 15136)]