1256270112

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1663}}^1$

素因数の和:1783

約数の個数: 144

約数和(自身を含む): 3717762048

約数和(自身を除く): 2461491936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 61, 72, 86, 96, 122, 129, 144, 172, 183, 244, 258, 288, 344, 366, 387, 488, 516, 549, 688, 732, 774, 976, 1032, 1098, 1376, 1464, 1548, 1663, 1952, 2064, 2196, 2623, 2928, 3096, 3326, 4128, 4392, 4989, 5246, 5856, 6192, 6652, 7869, 8784, 9978, 10492, 12384, 13304, 14967, 15738, 17568, 19956, 20984, 23607, 26608, 29934, 31476, 39912, 41968, 47214, 53216, 59868, 62952, 71509, 79824, 83936, 94428, 101443, 119736, 125904, 143018, 159648, 188856, 202886, 214527, 239472, 251808, 286036, 304329, 377712, 405772, 429054, 478944, 572072, 608658, 643581, 755424, 811544, 858108, 912987, 1144144, 1217316, 1287162, 1623088, 1716216, 1825974, 2288288, 2434632, 2574324, 3246176, 3432432, 3651948, 4362049, 4869264, 5148648, 6864864, 7303896, 8724098, 9738528, 10297296, 13086147, 14607792, 17448196, 20594592, 26172294, 29215584, 34896392, 39258441, 52344588, 69792784, 78516882, 104689176, 139585568, 157033764, 209378352, 314067528, 418756704, 628135056, 1256270112]

約数ペア:

[(1, 1256270112), (2, 628135056), (3, 418756704), (4, 314067528), (6, 209378352), (8, 157033764), (9, 139585568), (12, 104689176), (16, 78516882), (18, 69792784), (24, 52344588), (32, 39258441), (36, 34896392), (43, 29215584), (48, 26172294), (61, 20594592), (72, 17448196), (86, 14607792), (96, 13086147), (122, 10297296), (129, 9738528), (144, 8724098), (172, 7303896), (183, 6864864), (244, 5148648), (258, 4869264), (288, 4362049), (344, 3651948), (366, 3432432), (387, 3246176), (488, 2574324), (516, 2434632), (549, 2288288), (688, 1825974), (732, 1716216), (774, 1623088), (976, 1287162), (1032, 1217316), (1098, 1144144), (1376, 912987), (1464, 858108), (1548, 811544), (1663, 755424), (1952, 643581), (2064, 608658), (2196, 572072), (2623, 478944), (2928, 429054), (3096, 405772), (3326, 377712), (4128, 304329), (4392, 286036), (4989, 251808), (5246, 239472), (5856, 214527), (6192, 202886), (6652, 188856), (7869, 159648), (8784, 143018), (9978, 125904), (10492, 119736), (12384, 101443), (13304, 94428), (14967, 83936), (15738, 79824), (17568, 71509), (19956, 62952), (20984, 59868), (23607, 53216), (26608, 47214), (29934, 41968), (31476, 39912)]