1561922136

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 4506840000

約数和(自身を除く): 2944917864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 174, 216, 232, 261, 348, 389, 522, 641, 696, 778, 783, 1044, 1167, 1282, 1556, 1566, 1923, 2088, 2334, 2564, 3112, 3132, 3501, 3846, 4668, 5128, 5769, 6264, 7002, 7692, 9336, 10503, 11281, 11538, 14004, 15384, 17307, 18589, 21006, 22562, 23076, 28008, 33843, 34614, 37178, 42012, 45124, 46152, 55767, 67686, 69228, 74356, 84024, 90248, 101529, 111534, 135372, 138456, 148712, 167301, 203058, 223068, 249349, 270744, 304587, 334602, 406116, 446136, 498698, 501903, 609174, 669204, 748047, 812232, 997396, 1003806, 1218348, 1338408, 1496094, 1994792, 2007612, 2244141, 2436696, 2992188, 4015224, 4488282, 5984376, 6732423, 7231121, 8976564, 13464846, 14462242, 17953128, 21693363, 26929692, 28924484, 43386726, 53859384, 57848968, 65080089, 86773452, 130160178, 173546904, 195240267, 260320356, 390480534, 520640712, 780961068, 1561922136]

約数ペア:

[(1, 1561922136), (2, 780961068), (3, 520640712), (4, 390480534), (6, 260320356), (8, 195240267), (9, 173546904), (12, 130160178), (18, 86773452), (24, 65080089), (27, 57848968), (29, 53859384), (36, 43386726), (54, 28924484), (58, 26929692), (72, 21693363), (87, 17953128), (108, 14462242), (116, 13464846), (174, 8976564), (216, 7231121), (232, 6732423), (261, 5984376), (348, 4488282), (389, 4015224), (522, 2992188), (641, 2436696), (696, 2244141), (778, 2007612), (783, 1994792), (1044, 1496094), (1167, 1338408), (1282, 1218348), (1556, 1003806), (1566, 997396), (1923, 812232), (2088, 748047), (2334, 669204), (2564, 609174), (3112, 501903), (3132, 498698), (3501, 446136), (3846, 406116), (4668, 334602), (5128, 304587), (5769, 270744), (6264, 249349), (7002, 223068), (7692, 203058), (9336, 167301), (10503, 148712), (11281, 138456), (11538, 135372), (14004, 111534), (15384, 101529), (17307, 90248), (18589, 84024), (21006, 74356), (22562, 69228), (23076, 67686), (28008, 55767), (33843, 46152), (34614, 45124), (37178, 42012)]