26531968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 57007800

約数和(自身を除く): 30475832

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 137, 178, 272, 274, 356, 544, 548, 712, 1088, 1096, 1424, 1513, 2176, 2192, 2329, 2848, 3026, 4384, 4658, 5696, 6052, 8768, 9316, 11392, 12104, 12193, 17536, 18632, 24208, 24386, 37264, 48416, 48772, 74528, 96832, 97544, 149056, 193664, 195088, 207281, 298112, 390176, 414562, 780352, 829124, 1560704, 1658248, 3316496, 6632992, 13265984, 26531968]

約数ペア:

[(1, 26531968), (2, 13265984), (4, 6632992), (8, 3316496), (16, 1658248), (17, 1560704), (32, 829124), (34, 780352), (64, 414562), (68, 390176), (89, 298112), (128, 207281), (136, 195088), (137, 193664), (178, 149056), (272, 97544), (274, 96832), (356, 74528), (544, 48772), (548, 48416), (712, 37264), (1088, 24386), (1096, 24208), (1424, 18632), (1513, 17536), (2176, 12193), (2192, 12104), (2329, 11392), (2848, 9316), (3026, 8768), (4384, 6052), (4658, 5696)]