2888891488

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 192

約数和(自身を含む): 7017615360

約数和(自身を除く): 4128723872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 73, 82, 112, 124, 139, 146, 164, 217, 224, 248, 278, 287, 292, 328, 434, 496, 511, 556, 574, 584, 656, 868, 973, 992, 1022, 1112, 1148, 1168, 1271, 1312, 1736, 1946, 2044, 2224, 2263, 2296, 2336, 2542, 2993, 3472, 3892, 4088, 4309, 4448, 4526, 4592, 5084, 5699, 5986, 6944, 7784, 8176, 8618, 8897, 9052, 9184, 10147, 10168, 11398, 11972, 15568, 15841, 16352, 17236, 17794, 18104, 20294, 20336, 20951, 22796, 23944, 30163, 31136, 31682, 34472, 35588, 36208, 39893, 40588, 40672, 41902, 45592, 47888, 60326, 63364, 68944, 71029, 71176, 72416, 79786, 81176, 83804, 91184, 92783, 95776, 120652, 126728, 137888, 142058, 142352, 159572, 162352, 167608, 176669, 182368, 185566, 241304, 253456, 284116, 284704, 314557, 319144, 324704, 335216, 353338, 371132, 416027, 482608, 506912, 568232, 629114, 638288, 649481, 670432, 706676, 742264, 832054, 965216, 1136464, 1236683, 1258228, 1276576, 1298962, 1413352, 1484528, 1664108, 2201899, 2272928, 2473366, 2516456, 2597924, 2826704, 2912189, 2969056, 3328216, 4403798, 4946732, 5032912, 5195848, 5653408, 5824378, 6656432, 8807596, 9893464, 10065824, 10391696, 11648756, 12896837, 13312864, 17615192, 19786928, 20783392, 23297512, 25793674, 35230384, 39573856, 46595024, 51587348, 70460768, 90277859, 93190048, 103174696, 180555718, 206349392, 361111436, 412698784, 722222872, 1444445744, 2888891488]

約数ペア:

[(1, 2888891488), (2, 1444445744), (4, 722222872), (7, 412698784), (8, 361111436), (14, 206349392), (16, 180555718), (28, 103174696), (31, 93190048), (32, 90277859), (41, 70460768), (56, 51587348), (62, 46595024), (73, 39573856), (82, 35230384), (112, 25793674), (124, 23297512), (139, 20783392), (146, 19786928), (164, 17615192), (217, 13312864), (224, 12896837), (248, 11648756), (278, 10391696), (287, 10065824), (292, 9893464), (328, 8807596), (434, 6656432), (496, 5824378), (511, 5653408), (556, 5195848), (574, 5032912), (584, 4946732), (656, 4403798), (868, 3328216), (973, 2969056), (992, 2912189), (1022, 2826704), (1112, 2597924), (1148, 2516456), (1168, 2473366), (1271, 2272928), (1312, 2201899), (1736, 1664108), (1946, 1484528), (2044, 1413352), (2224, 1298962), (2263, 1276576), (2296, 1258228), (2336, 1236683), (2542, 1136464), (2993, 965216), (3472, 832054), (3892, 742264), (4088, 706676), (4309, 670432), (4448, 649481), (4526, 638288), (4592, 629114), (5084, 568232), (5699, 506912), (5986, 482608), (6944, 416027), (7784, 371132), (8176, 353338), (8618, 335216), (8897, 324704), (9052, 319144), (9184, 314557), (10147, 284704), (10168, 284116), (11398, 253456), (11972, 241304), (15568, 185566), (15841, 182368), (16352, 176669), (17236, 167608), (17794, 162352), (18104, 159572), (20294, 142352), (20336, 142058), (20951, 137888), (22796, 126728), (23944, 120652), (30163, 95776), (31136, 92783), (31682, 91184), (34472, 83804), (35588, 81176), (36208, 79786), (39893, 72416), (40588, 71176), (40672, 71029), (41902, 68944), (45592, 63364), (47888, 60326)]