1900808216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{7253}}^1$

素因数の和:7364

約数の個数: 64

約数和(自身を含む): 3948497280

約数和(自身を除く): 2047689064

約数列:

[1, 2, 4, 8, 17, 34, 41, 47, 68, 82, 94, 136, 164, 188, 328, 376, 697, 799, 1394, 1598, 1927, 2788, 3196, 3854, 5576, 6392, 7253, 7708, 14506, 15416, 29012, 32759, 58024, 65518, 123301, 131036, 246602, 262072, 297373, 340891, 493204, 594746, 681782, 986408, 1189492, 1363564, 2378984, 2727128, 5055341, 5795147, 10110682, 11590294, 13976531, 20221364, 23180588, 27953062, 40442728, 46361176, 55906124, 111812248, 237601027, 475202054, 950404108, 1900808216]

約数ペア:

[(1, 1900808216), (2, 950404108), (4, 475202054), (8, 237601027), (17, 111812248), (34, 55906124), (41, 46361176), (47, 40442728), (68, 27953062), (82, 23180588), (94, 20221364), (136, 13976531), (164, 11590294), (188, 10110682), (328, 5795147), (376, 5055341), (697, 2727128), (799, 2378984), (1394, 1363564), (1598, 1189492), (1927, 986408), (2788, 681782), (3196, 594746), (3854, 493204), (5576, 340891), (6392, 297373), (7253, 262072), (7708, 246602), (14506, 131036), (15416, 123301), (29012, 65518), (32759, 58024)]