17890256

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 60

約数和(自身を含む): 38029932

約数和(自身を除く): 20139676

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 73, 106, 136, 146, 212, 272, 289, 292, 424, 578, 584, 848, 901, 1156, 1168, 1241, 1802, 2312, 2482, 3604, 3869, 4624, 4964, 7208, 7738, 9928, 14416, 15317, 15476, 19856, 21097, 30634, 30952, 42194, 61268, 61904, 65773, 84388, 122536, 131546, 168776, 245072, 263092, 337552, 526184, 1052368, 1118141, 2236282, 4472564, 8945128, 17890256]

約数ペア:

[(1, 17890256), (2, 8945128), (4, 4472564), (8, 2236282), (16, 1118141), (17, 1052368), (34, 526184), (53, 337552), (68, 263092), (73, 245072), (106, 168776), (136, 131546), (146, 122536), (212, 84388), (272, 65773), (289, 61904), (292, 61268), (424, 42194), (578, 30952), (584, 30634), (848, 21097), (901, 19856), (1156, 15476), (1168, 15317), (1241, 14416), (1802, 9928), (2312, 7738), (2482, 7208), (3604, 4964), (3869, 4624)]