189556472

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 417182400

約数和(自身を除く): 227625928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 89, 146, 178, 292, 356, 511, 521, 584, 623, 712, 1022, 1042, 1246, 2044, 2084, 2492, 3647, 4088, 4168, 4984, 6497, 7294, 12994, 14588, 25988, 29176, 38033, 45479, 46369, 51976, 76066, 90958, 92738, 152132, 181916, 185476, 266231, 304264, 324583, 363832, 370952, 532462, 649166, 1064924, 1298332, 2129848, 2596664, 3384937, 6769874, 13539748, 23694559, 27079496, 47389118, 94778236, 189556472]

約数ペア:

[(1, 189556472), (2, 94778236), (4, 47389118), (7, 27079496), (8, 23694559), (14, 13539748), (28, 6769874), (56, 3384937), (73, 2596664), (89, 2129848), (146, 1298332), (178, 1064924), (292, 649166), (356, 532462), (511, 370952), (521, 363832), (584, 324583), (623, 304264), (712, 266231), (1022, 185476), (1042, 181916), (1246, 152132), (2044, 92738), (2084, 90958), (2492, 76066), (3647, 51976), (4088, 46369), (4168, 45479), (4984, 38033), (6497, 29176), (7294, 25988), (12994, 14588)]