25169664

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 72169552

約数和(自身を除く): 46999888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 2521, 3328, 4992, 5042, 7563, 9984, 10084, 15126, 20168, 30252, 32773, 40336, 60504, 65546, 80672, 98319, 121008, 131092, 161344, 196638, 242016, 262184, 322688, 393276, 484032, 524368, 645376, 786552, 968064, 1048736, 1573104, 1936128, 2097472, 3146208, 4194944, 6292416, 8389888, 12584832, 25169664]

約数ペア:

[(1, 25169664), (2, 12584832), (3, 8389888), (4, 6292416), (6, 4194944), (8, 3146208), (12, 2097472), (13, 1936128), (16, 1573104), (24, 1048736), (26, 968064), (32, 786552), (39, 645376), (48, 524368), (52, 484032), (64, 393276), (78, 322688), (96, 262184), (104, 242016), (128, 196638), (156, 161344), (192, 131092), (208, 121008), (256, 98319), (312, 80672), (384, 65546), (416, 60504), (624, 40336), (768, 32773), (832, 30252), (1248, 20168), (1664, 15126), (2496, 10084), (2521, 9984), (3328, 7563), (4992, 5042)]