278952624

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1107

約数の個数: 120

約数和(自身を含む): 820475760

約数和(自身を除く): 541523136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 67, 72, 87, 116, 134, 144, 174, 201, 232, 261, 268, 348, 402, 464, 522, 536, 603, 696, 804, 997, 1044, 1072, 1206, 1392, 1608, 1943, 1994, 2088, 2412, 2991, 3216, 3886, 3988, 4176, 4824, 5829, 5982, 7772, 7976, 8973, 9648, 11658, 11964, 15544, 15952, 17487, 17946, 23316, 23928, 28913, 31088, 34974, 35892, 46632, 47856, 57826, 66799, 69948, 71784, 86739, 93264, 115652, 133598, 139896, 143568, 173478, 200397, 231304, 260217, 267196, 279792, 346956, 400794, 462608, 520434, 534392, 601191, 693912, 801588, 1040868, 1068784, 1202382, 1387824, 1603176, 1937171, 2081736, 2404764, 3206352, 3874342, 4163472, 4809528, 5811513, 7748684, 9619056, 11623026, 15497368, 17434539, 23246052, 30994736, 34869078, 46492104, 69738156, 92984208, 139476312, 278952624]

約数ペア:

[(1, 278952624), (2, 139476312), (3, 92984208), (4, 69738156), (6, 46492104), (8, 34869078), (9, 30994736), (12, 23246052), (16, 17434539), (18, 15497368), (24, 11623026), (29, 9619056), (36, 7748684), (48, 5811513), (58, 4809528), (67, 4163472), (72, 3874342), (87, 3206352), (116, 2404764), (134, 2081736), (144, 1937171), (174, 1603176), (201, 1387824), (232, 1202382), (261, 1068784), (268, 1040868), (348, 801588), (402, 693912), (464, 601191), (522, 534392), (536, 520434), (603, 462608), (696, 400794), (804, 346956), (997, 279792), (1044, 267196), (1072, 260217), (1206, 231304), (1392, 200397), (1608, 173478), (1943, 143568), (1994, 139896), (2088, 133598), (2412, 115652), (2991, 93264), (3216, 86739), (3886, 71784), (3988, 69948), (4176, 66799), (4824, 57826), (5829, 47856), (5982, 46632), (7772, 35892), (7976, 34974), (8973, 31088), (9648, 28913), (11658, 23928), (11964, 23316), (15544, 17946), (15952, 17487)]