128170272

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 350602560

約数和(自身を除く): 222432288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 61, 86, 96, 122, 129, 172, 183, 244, 258, 344, 366, 488, 509, 516, 688, 732, 976, 1018, 1032, 1376, 1464, 1527, 1952, 2036, 2064, 2623, 2928, 3054, 4072, 4128, 5246, 5856, 6108, 7869, 8144, 10492, 12216, 15738, 16288, 20984, 21887, 24432, 31049, 31476, 41968, 43774, 48864, 62098, 62952, 65661, 83936, 87548, 93147, 124196, 125904, 131322, 175096, 186294, 248392, 251808, 262644, 350192, 372588, 496784, 525288, 700384, 745176, 993568, 1050576, 1335107, 1490352, 2101152, 2670214, 2980704, 4005321, 5340428, 8010642, 10680856, 16021284, 21361712, 32042568, 42723424, 64085136, 128170272]

約数ペア:

[(1, 128170272), (2, 64085136), (3, 42723424), (4, 32042568), (6, 21361712), (8, 16021284), (12, 10680856), (16, 8010642), (24, 5340428), (32, 4005321), (43, 2980704), (48, 2670214), (61, 2101152), (86, 1490352), (96, 1335107), (122, 1050576), (129, 993568), (172, 745176), (183, 700384), (244, 525288), (258, 496784), (344, 372588), (366, 350192), (488, 262644), (509, 251808), (516, 248392), (688, 186294), (732, 175096), (976, 131322), (1018, 125904), (1032, 124196), (1376, 93147), (1464, 87548), (1527, 83936), (1952, 65661), (2036, 62952), (2064, 62098), (2623, 48864), (2928, 43774), (3054, 41968), (4072, 31476), (4128, 31049), (5246, 24432), (5856, 21887), (6108, 20984), (7869, 16288), (8144, 15738), (10492, 12216)]