391214172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 96

約数和(自身を含む): 991750144

約数和(自身を除く): 600535972

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 43, 62, 74, 86, 93, 111, 124, 129, 148, 172, 186, 222, 258, 372, 444, 516, 661, 1147, 1322, 1333, 1591, 1983, 2294, 2644, 2666, 3182, 3441, 3966, 3999, 4588, 4773, 5332, 6364, 6882, 7932, 7998, 9546, 13764, 15996, 19092, 20491, 24457, 28423, 40982, 48914, 49321, 56846, 61473, 73371, 81964, 85269, 97828, 98642, 113692, 122946, 146742, 147963, 170538, 197284, 245892, 293484, 295926, 341076, 591852, 758167, 881113, 1051651, 1516334, 1762226, 2103302, 2274501, 2643339, 3032668, 3154953, 3524452, 4206604, 4549002, 5286678, 6309906, 9098004, 10573356, 12619812, 32601181, 65202362, 97803543, 130404724, 195607086, 391214172]

約数ペア:

[(1, 391214172), (2, 195607086), (3, 130404724), (4, 97803543), (6, 65202362), (12, 32601181), (31, 12619812), (37, 10573356), (43, 9098004), (62, 6309906), (74, 5286678), (86, 4549002), (93, 4206604), (111, 3524452), (124, 3154953), (129, 3032668), (148, 2643339), (172, 2274501), (186, 2103302), (222, 1762226), (258, 1516334), (372, 1051651), (444, 881113), (516, 758167), (661, 591852), (1147, 341076), (1322, 295926), (1333, 293484), (1591, 245892), (1983, 197284), (2294, 170538), (2644, 147963), (2666, 146742), (3182, 122946), (3441, 113692), (3966, 98642), (3999, 97828), (4588, 85269), (4773, 81964), (5332, 73371), (6364, 61473), (6882, 56846), (7932, 49321), (7998, 48914), (9546, 40982), (13764, 28423), (15996, 24457), (19092, 20491)]