307133288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 769305600

約数和(自身を除く): 462172312

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 139, 154, 187, 211, 238, 278, 308, 374, 422, 476, 556, 616, 748, 844, 952, 973, 1112, 1309, 1477, 1496, 1529, 1688, 1946, 2321, 2363, 2618, 2954, 3058, 3587, 3892, 4642, 4726, 5236, 5908, 6116, 7174, 7784, 9284, 9452, 10472, 10703, 11816, 12232, 14348, 16247, 16541, 18568, 18904, 21406, 25109, 25993, 28696, 29329, 32494, 33082, 39457, 42812, 50218, 51986, 58658, 64988, 66164, 78914, 85624, 100436, 103972, 117316, 129976, 132328, 157828, 181951, 200872, 205303, 207944, 234632, 276199, 315656, 322619, 363902, 410606, 498593, 552398, 645238, 727804, 821212, 997186, 1104796, 1290476, 1455608, 1642424, 1994372, 2209592, 2258333, 2580952, 3490151, 3988744, 4516666, 5484523, 6980302, 9033332, 10969046, 13960604, 18066664, 21938092, 27921208, 38391661, 43876184, 76783322, 153566644, 307133288]

約数ペア:

[(1, 307133288), (2, 153566644), (4, 76783322), (7, 43876184), (8, 38391661), (11, 27921208), (14, 21938092), (17, 18066664), (22, 13960604), (28, 10969046), (34, 9033332), (44, 6980302), (56, 5484523), (68, 4516666), (77, 3988744), (88, 3490151), (119, 2580952), (136, 2258333), (139, 2209592), (154, 1994372), (187, 1642424), (211, 1455608), (238, 1290476), (278, 1104796), (308, 997186), (374, 821212), (422, 727804), (476, 645238), (556, 552398), (616, 498593), (748, 410606), (844, 363902), (952, 322619), (973, 315656), (1112, 276199), (1309, 234632), (1477, 207944), (1496, 205303), (1529, 200872), (1688, 181951), (1946, 157828), (2321, 132328), (2363, 129976), (2618, 117316), (2954, 103972), (3058, 100436), (3587, 85624), (3892, 78914), (4642, 66164), (4726, 64988), (5236, 58658), (5908, 51986), (6116, 50218), (7174, 42812), (7784, 39457), (9284, 33082), (9452, 32494), (10472, 29329), (10703, 28696), (11816, 25993), (12232, 25109), (14348, 21406), (16247, 18904), (16541, 18568)]