16571237984

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{3347}}^1$

素因数の和:3449

約数の個数: 144

約数和(自身を含む): 40213926144

約数和(自身を除く): 23642688160

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 496, 644, 713, 736, 868, 961, 992, 1288, 1426, 1736, 1922, 2576, 2852, 3347, 3472, 3844, 4991, 5152, 5704, 6694, 6727, 6944, 7688, 9982, 11408, 13388, 13454, 15376, 19964, 22103, 22816, 23429, 26776, 26908, 30752, 39928, 44206, 46858, 53552, 53816, 76981, 79856, 88412, 93716, 103757, 107104, 107632, 153962, 154721, 159712, 176824, 187432, 207514, 215264, 307924, 309442, 353648, 374864, 415028, 538867, 615848, 618884, 707296, 726299, 749728, 830056, 1077734, 1231696, 1237768, 1452598, 1660112, 2155468, 2386411, 2463392, 2475536, 2905196, 3216467, 3320224, 4310936, 4772822, 4951072, 5810392, 6432934, 8621872, 9545644, 11620784, 12865868, 16704877, 17243744, 19091288, 22515269, 23241568, 25731736, 33409754, 38182576, 45030538, 51463472, 66819508, 73978741, 76365152, 90061076, 102926944, 133639016, 147957482, 180122152, 267278032, 295914964, 360244304, 517851187, 534556064, 591829928, 720488608, 1035702374, 1183659856, 2071404748, 2367319712, 4142809496, 8285618992, 16571237984]

約数ペア:

[(1, 16571237984), (2, 8285618992), (4, 4142809496), (7, 2367319712), (8, 2071404748), (14, 1183659856), (16, 1035702374), (23, 720488608), (28, 591829928), (31, 534556064), (32, 517851187), (46, 360244304), (56, 295914964), (62, 267278032), (92, 180122152), (112, 147957482), (124, 133639016), (161, 102926944), (184, 90061076), (217, 76365152), (224, 73978741), (248, 66819508), (322, 51463472), (368, 45030538), (434, 38182576), (496, 33409754), (644, 25731736), (713, 23241568), (736, 22515269), (868, 19091288), (961, 17243744), (992, 16704877), (1288, 12865868), (1426, 11620784), (1736, 9545644), (1922, 8621872), (2576, 6432934), (2852, 5810392), (3347, 4951072), (3472, 4772822), (3844, 4310936), (4991, 3320224), (5152, 3216467), (5704, 2905196), (6694, 2475536), (6727, 2463392), (6944, 2386411), (7688, 2155468), (9982, 1660112), (11408, 1452598), (13388, 1237768), (13454, 1231696), (15376, 1077734), (19964, 830056), (22103, 749728), (22816, 726299), (23429, 707296), (26776, 618884), (26908, 615848), (30752, 538867), (39928, 415028), (44206, 374864), (46858, 353648), (53552, 309442), (53816, 307924), (76981, 215264), (79856, 207514), (88412, 187432), (93716, 176824), (103757, 159712), (107104, 154721), (107632, 153962)]