161553664

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:555

約数の個数: 72

約数和(自身を含む): 341429760

約数和(自身を除く): 179876096

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 64, 94, 116, 128, 188, 232, 256, 376, 463, 464, 752, 926, 928, 1363, 1504, 1852, 1856, 2726, 3008, 3704, 3712, 5452, 6016, 7408, 7424, 10904, 12032, 13427, 14816, 21761, 21808, 26854, 29632, 43522, 43616, 53708, 59264, 87044, 87232, 107416, 118528, 174088, 174464, 214832, 348176, 348928, 429664, 631069, 696352, 859328, 1262138, 1392704, 1718656, 2524276, 2785408, 3437312, 5048552, 5570816, 10097104, 20194208, 40388416, 80776832, 161553664]

約数ペア:

[(1, 161553664), (2, 80776832), (4, 40388416), (8, 20194208), (16, 10097104), (29, 5570816), (32, 5048552), (47, 3437312), (58, 2785408), (64, 2524276), (94, 1718656), (116, 1392704), (128, 1262138), (188, 859328), (232, 696352), (256, 631069), (376, 429664), (463, 348928), (464, 348176), (752, 214832), (926, 174464), (928, 174088), (1363, 118528), (1504, 107416), (1852, 87232), (1856, 87044), (2726, 59264), (3008, 53708), (3704, 43616), (3712, 43522), (5452, 29632), (6016, 26854), (7408, 21808), (7424, 21761), (10904, 14816), (12032, 13427)]