51280128

素因数分解:

$2^8\times 3^4\times {\mathrm{2473}}^1$

素因数の和:2501

約数の個数: 90

約数和(自身を含む): 152969894

約数和(自身を除く): 101689766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2473, 2592, 3456, 4946, 5184, 6912, 7419, 9892, 10368, 14838, 19784, 20736, 22257, 29676, 39568, 44514, 59352, 66771, 79136, 89028, 118704, 133542, 158272, 178056, 200313, 237408, 267084, 316544, 356112, 400626, 474816, 534168, 633088, 712224, 801252, 949632, 1068336, 1424448, 1602504, 1899264, 2136672, 2848896, 3205008, 4273344, 5697792, 6410016, 8546688, 12820032, 17093376, 25640064, 51280128]

約数ペア:

[(1, 51280128), (2, 25640064), (3, 17093376), (4, 12820032), (6, 8546688), (8, 6410016), (9, 5697792), (12, 4273344), (16, 3205008), (18, 2848896), (24, 2136672), (27, 1899264), (32, 1602504), (36, 1424448), (48, 1068336), (54, 949632), (64, 801252), (72, 712224), (81, 633088), (96, 534168), (108, 474816), (128, 400626), (144, 356112), (162, 316544), (192, 267084), (216, 237408), (256, 200313), (288, 178056), (324, 158272), (384, 133542), (432, 118704), (576, 89028), (648, 79136), (768, 66771), (864, 59352), (1152, 44514), (1296, 39568), (1728, 29676), (2304, 22257), (2473, 20736), (2592, 19784), (3456, 14838), (4946, 10368), (5184, 9892), (6912, 7419)]