991090296

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2258

約数の個数: 128

約数和(自身を含む): 3157056000

約数和(自身を除く): 2165965704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 347, 378, 504, 694, 756, 1041, 1388, 1512, 1889, 2082, 2429, 2776, 3123, 3778, 4164, 4858, 5667, 6246, 7287, 7556, 8328, 9369, 9716, 11334, 12492, 13223, 14574, 15112, 17001, 18738, 19432, 21861, 22668, 24984, 26446, 29148, 34002, 37476, 39669, 43722, 45336, 51003, 52892, 58296, 65583, 68004, 74952, 79338, 87444, 102006, 105784, 119007, 131166, 136008, 158676, 174888, 204012, 238014, 262332, 317352, 357021, 408024, 476028, 524664, 655483, 714042, 952056, 1310966, 1428084, 1966449, 2621932, 2856168, 3932898, 4588381, 5243864, 5899347, 7865796, 9176762, 11798694, 13765143, 15731592, 17698041, 18353524, 23597388, 27530286, 35396082, 36707048, 41295429, 47194776, 55060572, 70792164, 82590858, 110121144, 123886287, 141584328, 165181716, 247772574, 330363432, 495545148, 991090296]

約数ペア:

[(1, 991090296), (2, 495545148), (3, 330363432), (4, 247772574), (6, 165181716), (7, 141584328), (8, 123886287), (9, 110121144), (12, 82590858), (14, 70792164), (18, 55060572), (21, 47194776), (24, 41295429), (27, 36707048), (28, 35396082), (36, 27530286), (42, 23597388), (54, 18353524), (56, 17698041), (63, 15731592), (72, 13765143), (84, 11798694), (108, 9176762), (126, 7865796), (168, 5899347), (189, 5243864), (216, 4588381), (252, 3932898), (347, 2856168), (378, 2621932), (504, 1966449), (694, 1428084), (756, 1310966), (1041, 952056), (1388, 714042), (1512, 655483), (1889, 524664), (2082, 476028), (2429, 408024), (2776, 357021), (3123, 317352), (3778, 262332), (4164, 238014), (4858, 204012), (5667, 174888), (6246, 158676), (7287, 136008), (7556, 131166), (8328, 119007), (9369, 105784), (9716, 102006), (11334, 87444), (12492, 79338), (13223, 74952), (14574, 68004), (15112, 65583), (17001, 58296), (18738, 52892), (19432, 51003), (21861, 45336), (22668, 43722), (24984, 39669), (26446, 37476), (29148, 34002)]