26689984

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:545

約数の個数: 56

約数和(自身を含む): 57058560

約数和(自身を除く): 30368576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 467, 608, 752, 893, 934, 1216, 1504, 1786, 1868, 3008, 3572, 3736, 7144, 7472, 8873, 14288, 14944, 17746, 21949, 28576, 29888, 35492, 43898, 57152, 70984, 87796, 141968, 175592, 283936, 351184, 417031, 567872, 702368, 834062, 1404736, 1668124, 3336248, 6672496, 13344992, 26689984]

約数ペア:

[(1, 26689984), (2, 13344992), (4, 6672496), (8, 3336248), (16, 1668124), (19, 1404736), (32, 834062), (38, 702368), (47, 567872), (64, 417031), (76, 351184), (94, 283936), (152, 175592), (188, 141968), (304, 87796), (376, 70984), (467, 57152), (608, 43898), (752, 35492), (893, 29888), (934, 28576), (1216, 21949), (1504, 17746), (1786, 14944), (1868, 14288), (3008, 8873), (3572, 7472), (3736, 7144)]