255617568

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28631}}^1$

素因数の和:28678

約数の個数: 72

約数和(自身を含む): 750387456

約数和(自身を除く): 494769888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28631, 57262, 85893, 114524, 171786, 229048, 257679, 343572, 458096, 515358, 687144, 887561, 916192, 1030716, 1374288, 1775122, 2061432, 2662683, 2748576, 3550244, 4122864, 5325366, 7100488, 7988049, 8245728, 10650732, 14200976, 15976098, 21301464, 28401952, 31952196, 42602928, 63904392, 85205856, 127808784, 255617568]

約数ペア:

[(1, 255617568), (2, 127808784), (3, 85205856), (4, 63904392), (6, 42602928), (8, 31952196), (9, 28401952), (12, 21301464), (16, 15976098), (18, 14200976), (24, 10650732), (31, 8245728), (32, 7988049), (36, 7100488), (48, 5325366), (62, 4122864), (72, 3550244), (93, 2748576), (96, 2662683), (124, 2061432), (144, 1775122), (186, 1374288), (248, 1030716), (279, 916192), (288, 887561), (372, 687144), (496, 515358), (558, 458096), (744, 343572), (992, 257679), (1116, 229048), (1488, 171786), (2232, 114524), (2976, 85893), (4464, 57262), (8928, 28631)]