1648057216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:844

約数の個数: 128

約数和(自身を含む): 3739760640

約数和(自身を除く): 2091703424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 128, 172, 208, 248, 344, 403, 416, 496, 559, 688, 743, 806, 832, 992, 1118, 1333, 1376, 1486, 1612, 1664, 1984, 2236, 2666, 2752, 2972, 3224, 3968, 4472, 5332, 5504, 5944, 6448, 8944, 9659, 10664, 11888, 12896, 17329, 17888, 19318, 21328, 23033, 23776, 25792, 31949, 34658, 35776, 38636, 42656, 46066, 47552, 51584, 63898, 69316, 71552, 77272, 85312, 92132, 95104, 127796, 138632, 154544, 170624, 184264, 255592, 277264, 299429, 309088, 368528, 415337, 511184, 554528, 598858, 618176, 737056, 830674, 990419, 1022368, 1109056, 1197716, 1236352, 1474112, 1661348, 1980838, 2044736, 2218112, 2395432, 2948224, 3322696, 3961676, 4089472, 4790864, 6645392, 7923352, 9581728, 12875447, 13290784, 15846704, 19163456, 25750894, 26581568, 31693408, 38326912, 51501788, 53163136, 63386816, 103003576, 126773632, 206007152, 412014304, 824028608, 1648057216]

約数ペア:

[(1, 1648057216), (2, 824028608), (4, 412014304), (8, 206007152), (13, 126773632), (16, 103003576), (26, 63386816), (31, 53163136), (32, 51501788), (43, 38326912), (52, 31693408), (62, 26581568), (64, 25750894), (86, 19163456), (104, 15846704), (124, 13290784), (128, 12875447), (172, 9581728), (208, 7923352), (248, 6645392), (344, 4790864), (403, 4089472), (416, 3961676), (496, 3322696), (559, 2948224), (688, 2395432), (743, 2218112), (806, 2044736), (832, 1980838), (992, 1661348), (1118, 1474112), (1333, 1236352), (1376, 1197716), (1486, 1109056), (1612, 1022368), (1664, 990419), (1984, 830674), (2236, 737056), (2666, 618176), (2752, 598858), (2972, 554528), (3224, 511184), (3968, 415337), (4472, 368528), (5332, 309088), (5504, 299429), (5944, 277264), (6448, 255592), (8944, 184264), (9659, 170624), (10664, 154544), (11888, 138632), (12896, 127796), (17329, 95104), (17888, 92132), (19318, 85312), (21328, 77272), (23033, 71552), (23776, 69316), (25792, 63898), (31949, 51584), (34658, 47552), (35776, 46066), (38636, 42656)]