165214728

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 566784000

約数和(自身を除く): 401569272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 71, 72, 76, 81, 84, 108, 114, 126, 133, 142, 152, 162, 168, 171, 189, 213, 216, 228, 243, 252, 266, 284, 324, 342, 378, 399, 426, 456, 486, 497, 504, 513, 532, 567, 568, 639, 648, 684, 729, 756, 798, 852, 972, 994, 1026, 1064, 1134, 1197, 1278, 1349, 1368, 1458, 1491, 1512, 1539, 1596, 1701, 1704, 1917, 1944, 1988, 2052, 2187, 2268, 2394, 2556, 2698, 2916, 2982, 3078, 3192, 3402, 3591, 3834, 3976, 4047, 4104, 4374, 4473, 4536, 4617, 4788, 5103, 5112, 5396, 5751, 5832, 5964, 6156, 6804, 7182, 7668, 8094, 8748, 8946, 9234, 9443, 9576, 10206, 10773, 10792, 11502, 11928, 12141, 12312, 13419, 13608, 13851, 14364, 15309, 15336, 16188, 17253, 17496, 17892, 18468, 18886, 20412, 21546, 23004, 24282, 26838, 27702, 28329, 28728, 30618, 32319, 32376, 34506, 35784, 36423, 36936, 37772, 40257, 40824, 41553, 43092, 46008, 48564, 51759, 53676, 55404, 56658, 61236, 64638, 69012, 72846, 75544, 80514, 83106, 84987, 86184, 96957, 97128, 103518, 107352, 109269, 110808, 113316, 120771, 122472, 129276, 138024, 145692, 155277, 161028, 166212, 169974, 193914, 207036, 218538, 226632, 241542, 254961, 258552, 290871, 291384, 310554, 322056, 327807, 332424, 339948, 362313, 387828, 414072, 437076, 483084, 509922, 581742, 621108, 655614, 679896, 724626, 764883, 775656, 874152, 966168, 983421, 1019844, 1086939, 1163484, 1242216, 1311228, 1449252, 1529766, 1966842, 2039688, 2173878, 2294649, 2326968, 2622456, 2898504, 2950263, 3059532, 3933684, 4347756, 4589298, 5900526, 6119064, 6883947, 7867368, 8695512, 9178596, 11801052, 13767894, 18357192, 20651841, 23602104, 27535788, 41303682, 55071576, 82607364, 165214728]

約数ペア:

[(1, 165214728), (2, 82607364), (3, 55071576), (4, 41303682), (6, 27535788), (7, 23602104), (8, 20651841), (9, 18357192), (12, 13767894), (14, 11801052), (18, 9178596), (19, 8695512), (21, 7867368), (24, 6883947), (27, 6119064), (28, 5900526), (36, 4589298), (38, 4347756), (42, 3933684), (54, 3059532), (56, 2950263), (57, 2898504), (63, 2622456), (71, 2326968), (72, 2294649), (76, 2173878), (81, 2039688), (84, 1966842), (108, 1529766), (114, 1449252), (126, 1311228), (133, 1242216), (142, 1163484), (152, 1086939), (162, 1019844), (168, 983421), (171, 966168), (189, 874152), (213, 775656), (216, 764883), (228, 724626), (243, 679896), (252, 655614), (266, 621108), (284, 581742), (324, 509922), (342, 483084), (378, 437076), (399, 414072), (426, 387828), (456, 362313), (486, 339948), (497, 332424), (504, 327807), (513, 322056), (532, 310554), (567, 291384), (568, 290871), (639, 258552), (648, 254961), (684, 241542), (729, 226632), (756, 218538), (798, 207036), (852, 193914), (972, 169974), (994, 166212), (1026, 161028), (1064, 155277), (1134, 145692), (1197, 138024), (1278, 129276), (1349, 122472), (1368, 120771), (1458, 113316), (1491, 110808), (1512, 109269), (1539, 107352), (1596, 103518), (1701, 97128), (1704, 96957), (1917, 86184), (1944, 84987), (1988, 83106), (2052, 80514), (2187, 75544), (2268, 72846), (2394, 69012), (2556, 64638), (2698, 61236), (2916, 56658), (2982, 55404), (3078, 53676), (3192, 51759), (3402, 48564), (3591, 46008), (3834, 43092), (3976, 41553), (4047, 40824), (4104, 40257), (4374, 37772), (4473, 36936), (4536, 36423), (4617, 35784), (4788, 34506), (5103, 32376), (5112, 32319), (5396, 30618), (5751, 28728), (5832, 28329), (5964, 27702), (6156, 26838), (6804, 24282), (7182, 23004), (7668, 21546), (8094, 20412), (8748, 18886), (8946, 18468), (9234, 17892), (9443, 17496), (9576, 17253), (10206, 16188), (10773, 15336), (10792, 15309), (11502, 14364), (11928, 13851), (12141, 13608), (12312, 13419)]