1211378672

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:766

約数の個数: 80

約数和(自身を含む): 2724682752

約数和(自身を除く): 1513304080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 271, 373, 428, 542, 746, 749, 856, 1084, 1492, 1498, 1712, 1897, 2168, 2611, 2984, 2996, 3794, 4336, 5222, 5968, 5992, 7588, 10444, 11984, 15176, 20888, 28997, 30352, 39911, 41776, 57994, 79822, 101083, 115988, 159644, 202166, 202979, 231976, 279377, 319288, 404332, 405958, 463952, 558754, 638576, 707581, 808664, 811916, 1117508, 1415162, 1617328, 1623832, 2235016, 2830324, 3247664, 4470032, 5660648, 10815881, 11321296, 21631762, 43263524, 75711167, 86527048, 151422334, 173054096, 302844668, 605689336, 1211378672]

約数ペア:

[(1, 1211378672), (2, 605689336), (4, 302844668), (7, 173054096), (8, 151422334), (14, 86527048), (16, 75711167), (28, 43263524), (56, 21631762), (107, 11321296), (112, 10815881), (214, 5660648), (271, 4470032), (373, 3247664), (428, 2830324), (542, 2235016), (746, 1623832), (749, 1617328), (856, 1415162), (1084, 1117508), (1492, 811916), (1498, 808664), (1712, 707581), (1897, 638576), (2168, 558754), (2611, 463952), (2984, 405958), (2996, 404332), (3794, 319288), (4336, 279377), (5222, 231976), (5968, 202979), (5992, 202166), (7588, 159644), (10444, 115988), (11984, 101083), (15176, 79822), (20888, 57994), (28997, 41776), (30352, 39911)]