1644453456

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{1051}}^1$

素因数の和:1980

約数の個数: 80

約数和(自身を含む): 4372095168

約数和(自身を除く): 2727641712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 881, 888, 1051, 1762, 1776, 2102, 2643, 3153, 3524, 4204, 5286, 6306, 7048, 8408, 10572, 12612, 14096, 16816, 21144, 25224, 32597, 38887, 42288, 50448, 65194, 77774, 97791, 116661, 130388, 155548, 195582, 233322, 260776, 311096, 391164, 466644, 521552, 622192, 782328, 925931, 933288, 1564656, 1851862, 1866576, 2777793, 3703724, 5555586, 7407448, 11111172, 14814896, 22222344, 34259447, 44444688, 68518894, 102778341, 137037788, 205556682, 274075576, 411113364, 548151152, 822226728, 1644453456]

約数ペア:

[(1, 1644453456), (2, 822226728), (3, 548151152), (4, 411113364), (6, 274075576), (8, 205556682), (12, 137037788), (16, 102778341), (24, 68518894), (37, 44444688), (48, 34259447), (74, 22222344), (111, 14814896), (148, 11111172), (222, 7407448), (296, 5555586), (444, 3703724), (592, 2777793), (881, 1866576), (888, 1851862), (1051, 1564656), (1762, 933288), (1776, 925931), (2102, 782328), (2643, 622192), (3153, 521552), (3524, 466644), (4204, 391164), (5286, 311096), (6306, 260776), (7048, 233322), (8408, 195582), (10572, 155548), (12612, 130388), (14096, 116661), (16816, 97791), (21144, 77774), (25224, 65194), (32597, 50448), (38887, 42288)]