2009147552

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{18461}}^1$

素因数の和:18669

約数の個数: 48

約数和(自身を含む): 4187181600

約数和(自身を除く): 2178034048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 179, 304, 358, 608, 716, 1432, 2864, 3401, 5728, 6802, 13604, 18461, 27208, 36922, 54416, 73844, 108832, 147688, 295376, 350759, 590752, 701518, 1403036, 2806072, 3304519, 5612144, 6609038, 11224288, 13218076, 26436152, 52872304, 62785861, 105744608, 125571722, 251143444, 502286888, 1004573776, 2009147552]

約数ペア:

[(1, 2009147552), (2, 1004573776), (4, 502286888), (8, 251143444), (16, 125571722), (19, 105744608), (32, 62785861), (38, 52872304), (76, 26436152), (152, 13218076), (179, 11224288), (304, 6609038), (358, 5612144), (608, 3304519), (716, 2806072), (1432, 1403036), (2864, 701518), (3401, 590752), (5728, 350759), (6802, 295376), (13604, 147688), (18461, 108832), (27208, 73844), (36922, 54416)]