661274496

素因数分解:

$2^7\times 3^3\times {\mathrm{191341}}^1$

素因数の和:191364

約数の個数: 64

約数和(自身を含む): 1951688400

約数和(自身を除く): 1290413904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 191341, 382682, 574023, 765364, 1148046, 1530728, 1722069, 2296092, 3061456, 3444138, 4592184, 5166207, 6122912, 6888276, 9184368, 10332414, 12245824, 13776552, 18368736, 20664828, 24491648, 27553104, 36737472, 41329656, 55106208, 73474944, 82659312, 110212416, 165318624, 220424832, 330637248, 661274496]

約数ペア:

[(1, 661274496), (2, 330637248), (3, 220424832), (4, 165318624), (6, 110212416), (8, 82659312), (9, 73474944), (12, 55106208), (16, 41329656), (18, 36737472), (24, 27553104), (27, 24491648), (32, 20664828), (36, 18368736), (48, 13776552), (54, 12245824), (64, 10332414), (72, 9184368), (96, 6888276), (108, 6122912), (128, 5166207), (144, 4592184), (192, 3444138), (216, 3061456), (288, 2296092), (384, 1722069), (432, 1530728), (576, 1148046), (864, 765364), (1152, 574023), (1728, 382682), (3456, 191341)]