164013808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 379531264

約数和(自身を除く): 215517456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 97, 112, 124, 194, 217, 248, 388, 434, 487, 496, 679, 776, 868, 974, 1358, 1552, 1736, 1948, 2716, 3007, 3409, 3472, 3896, 5432, 6014, 6818, 7792, 10864, 12028, 13636, 15097, 21049, 24056, 27272, 30194, 42098, 47239, 48112, 54544, 60388, 84196, 94478, 105679, 120776, 168392, 188956, 211358, 241552, 330673, 336784, 377912, 422716, 661346, 755824, 845432, 1322692, 1464409, 1690864, 2645384, 2928818, 5290768, 5857636, 10250863, 11715272, 20501726, 23430544, 41003452, 82006904, 164013808]

約数ペア:

[(1, 164013808), (2, 82006904), (4, 41003452), (7, 23430544), (8, 20501726), (14, 11715272), (16, 10250863), (28, 5857636), (31, 5290768), (56, 2928818), (62, 2645384), (97, 1690864), (112, 1464409), (124, 1322692), (194, 845432), (217, 755824), (248, 661346), (388, 422716), (434, 377912), (487, 336784), (496, 330673), (679, 241552), (776, 211358), (868, 188956), (974, 168392), (1358, 120776), (1552, 105679), (1736, 94478), (1948, 84196), (2716, 60388), (3007, 54544), (3409, 48112), (3472, 47239), (3896, 42098), (5432, 30194), (6014, 27272), (6818, 24056), (7792, 21049), (10864, 15097), (12028, 13636)]