2045515264

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1609}}^1$

素因数の和:1831

約数の個数: 80

約数和(自身を含む): 4427216640

約数和(自身を除く): 2381701376

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 191, 208, 256, 382, 416, 512, 764, 832, 1528, 1609, 1664, 2483, 3056, 3218, 3328, 4966, 6112, 6436, 6656, 9932, 12224, 12872, 19864, 20917, 24448, 25744, 39728, 41834, 48896, 51488, 79456, 83668, 97792, 102976, 158912, 167336, 205952, 307319, 317824, 334672, 411904, 614638, 635648, 669344, 823808, 1229276, 1271296, 1338688, 2458552, 2677376, 3995147, 4917104, 5354752, 7990294, 9834208, 10709504, 15980588, 19668416, 31961176, 39336832, 63922352, 78673664, 127844704, 157347328, 255689408, 511378816, 1022757632, 2045515264]

約数ペア:

[(1, 2045515264), (2, 1022757632), (4, 511378816), (8, 255689408), (13, 157347328), (16, 127844704), (26, 78673664), (32, 63922352), (52, 39336832), (64, 31961176), (104, 19668416), (128, 15980588), (191, 10709504), (208, 9834208), (256, 7990294), (382, 5354752), (416, 4917104), (512, 3995147), (764, 2677376), (832, 2458552), (1528, 1338688), (1609, 1271296), (1664, 1229276), (2483, 823808), (3056, 669344), (3218, 635648), (3328, 614638), (4966, 411904), (6112, 334672), (6436, 317824), (6656, 307319), (9932, 205952), (12224, 167336), (12872, 158912), (19864, 102976), (20917, 97792), (24448, 83668), (25744, 79456), (39728, 51488), (41834, 48896)]