15621232

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 36640512

約数和(自身を除く): 21019280

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 227, 253, 272, 368, 374, 391, 454, 506, 748, 782, 908, 1012, 1496, 1564, 1816, 2024, 2497, 2992, 3128, 3632, 3859, 4048, 4301, 4994, 5221, 6256, 7718, 8602, 9988, 10442, 15436, 17204, 19976, 20884, 30872, 34408, 39952, 41768, 42449, 57431, 61744, 68816, 83536, 84898, 88757, 114862, 169796, 177514, 229724, 339592, 355028, 459448, 679184, 710056, 918896, 976327, 1420112, 1952654, 3905308, 7810616, 15621232]

約数ペア:

[(1, 15621232), (2, 7810616), (4, 3905308), (8, 1952654), (11, 1420112), (16, 976327), (17, 918896), (22, 710056), (23, 679184), (34, 459448), (44, 355028), (46, 339592), (68, 229724), (88, 177514), (92, 169796), (136, 114862), (176, 88757), (184, 84898), (187, 83536), (227, 68816), (253, 61744), (272, 57431), (368, 42449), (374, 41768), (391, 39952), (454, 34408), (506, 30872), (748, 20884), (782, 19976), (908, 17204), (1012, 15436), (1496, 10442), (1564, 9988), (1816, 8602), (2024, 7718), (2497, 6256), (2992, 5221), (3128, 4994), (3632, 4301), (3859, 4048)]