259153984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1103

約数の個数: 56

約数和(自身を含む): 546966648

約数和(自身を除く): 287812664

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 313, 544, 626, 761, 1088, 1252, 1522, 2504, 3044, 5008, 5321, 6088, 10016, 10642, 12176, 12937, 20032, 21284, 24352, 25874, 42568, 48704, 51748, 85136, 103496, 170272, 206992, 238193, 340544, 413984, 476386, 827968, 952772, 1905544, 3811088, 4049281, 7622176, 8098562, 15244352, 16197124, 32394248, 64788496, 129576992, 259153984]

約数ペア:

[(1, 259153984), (2, 129576992), (4, 64788496), (8, 32394248), (16, 16197124), (17, 15244352), (32, 8098562), (34, 7622176), (64, 4049281), (68, 3811088), (136, 1905544), (272, 952772), (313, 827968), (544, 476386), (626, 413984), (761, 340544), (1088, 238193), (1252, 206992), (1522, 170272), (2504, 103496), (3044, 85136), (5008, 51748), (5321, 48704), (6088, 42568), (10016, 25874), (10642, 24352), (12176, 21284), (12937, 20032)]