260057408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16451}}^1$

素因数の和:16495

約数の個数: 56

約数和(自身を含む): 585033120

約数和(自身を除く): 324975712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 16451, 32902, 65804, 131608, 213863, 263216, 312569, 427726, 526432, 625138, 855452, 1052864, 1250276, 1710904, 2500552, 3421808, 4063397, 5001104, 6843616, 8126794, 10002208, 13687232, 16253588, 20004416, 32507176, 65014352, 130028704, 260057408]

約数ペア:

[(1, 260057408), (2, 130028704), (4, 65014352), (8, 32507176), (13, 20004416), (16, 16253588), (19, 13687232), (26, 10002208), (32, 8126794), (38, 6843616), (52, 5001104), (64, 4063397), (76, 3421808), (104, 2500552), (152, 1710904), (208, 1250276), (247, 1052864), (304, 855452), (416, 625138), (494, 526432), (608, 427726), (832, 312569), (988, 263216), (1216, 213863), (1976, 131608), (3952, 65804), (7904, 32902), (15808, 16451)]