391361488

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 937386432

約数和(自身を除く): 546024944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 107, 112, 113, 119, 136, 214, 226, 238, 272, 289, 428, 452, 476, 578, 749, 791, 856, 904, 952, 1156, 1498, 1582, 1712, 1808, 1819, 1904, 1921, 2023, 2312, 2996, 3164, 3638, 3842, 4046, 4624, 5992, 6328, 7276, 7684, 8092, 11984, 12091, 12656, 12733, 13447, 14552, 15368, 16184, 24182, 25466, 26894, 29104, 30736, 30923, 32368, 32657, 48364, 50932, 53788, 61846, 65314, 84637, 96728, 101864, 107576, 123692, 130628, 169274, 193456, 203728, 205547, 215152, 216461, 228599, 247384, 261256, 338548, 411094, 432922, 457198, 494768, 522512, 677096, 822188, 865844, 914396, 1354192, 1438829, 1644376, 1731688, 1828792, 2877658, 3288752, 3463376, 3494299, 3657584, 5755316, 6988598, 11510632, 13977196, 23021264, 24460093, 27954392, 48920186, 55908784, 97840372, 195680744, 391361488]

約数ペア:

[(1, 391361488), (2, 195680744), (4, 97840372), (7, 55908784), (8, 48920186), (14, 27954392), (16, 24460093), (17, 23021264), (28, 13977196), (34, 11510632), (56, 6988598), (68, 5755316), (107, 3657584), (112, 3494299), (113, 3463376), (119, 3288752), (136, 2877658), (214, 1828792), (226, 1731688), (238, 1644376), (272, 1438829), (289, 1354192), (428, 914396), (452, 865844), (476, 822188), (578, 677096), (749, 522512), (791, 494768), (856, 457198), (904, 432922), (952, 411094), (1156, 338548), (1498, 261256), (1582, 247384), (1712, 228599), (1808, 216461), (1819, 215152), (1904, 205547), (1921, 203728), (2023, 193456), (2312, 169274), (2996, 130628), (3164, 123692), (3638, 107576), (3842, 101864), (4046, 96728), (4624, 84637), (5992, 65314), (6328, 61846), (7276, 53788), (7684, 50932), (8092, 48364), (11984, 32657), (12091, 32368), (12656, 30923), (12733, 30736), (13447, 29104), (14552, 26894), (15368, 25466), (16184, 24182)]