1817139328

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2659}}^1$

素因数の和:2973

約数の個数: 64

約数和(自身を含む): 3825612000

約数和(自身を除く): 2008472672

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 281, 304, 562, 608, 1124, 1216, 2248, 2432, 2659, 4496, 5318, 5339, 8992, 10636, 10678, 17984, 21272, 21356, 35968, 42544, 42712, 50521, 85088, 85424, 101042, 170176, 170848, 202084, 340352, 341696, 404168, 683392, 747179, 808336, 1494358, 1616672, 2988716, 3233344, 5977432, 6466688, 11954864, 14196401, 23909728, 28392802, 47819456, 56785604, 95638912, 113571208, 227142416, 454284832, 908569664, 1817139328]

約数ペア:

[(1, 1817139328), (2, 908569664), (4, 454284832), (8, 227142416), (16, 113571208), (19, 95638912), (32, 56785604), (38, 47819456), (64, 28392802), (76, 23909728), (128, 14196401), (152, 11954864), (281, 6466688), (304, 5977432), (562, 3233344), (608, 2988716), (1124, 1616672), (1216, 1494358), (2248, 808336), (2432, 747179), (2659, 683392), (4496, 404168), (5318, 341696), (5339, 340352), (8992, 202084), (10636, 170848), (10678, 170176), (17984, 101042), (21272, 85424), (21356, 85088), (35968, 50521), (42544, 42712)]