1408948884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:891

約数の個数: 192

約数和(自身を含む): 4369612800

約数和(自身を除く): 2960663916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 79, 84, 93, 108, 124, 126, 158, 186, 189, 217, 237, 252, 279, 316, 372, 378, 434, 474, 553, 558, 651, 711, 756, 761, 837, 868, 948, 1106, 1116, 1302, 1422, 1522, 1659, 1674, 1953, 2133, 2212, 2283, 2449, 2604, 2844, 3044, 3318, 3348, 3906, 4266, 4566, 4898, 4977, 5327, 5859, 6636, 6849, 7347, 7812, 8532, 9132, 9796, 9954, 10654, 11718, 13698, 14694, 14931, 15981, 17143, 19908, 20547, 21308, 22041, 23436, 23591, 27396, 29388, 29862, 31962, 34286, 41094, 44082, 47182, 47943, 51429, 59724, 60119, 63924, 66123, 68572, 70773, 82188, 88164, 94364, 95886, 102858, 120238, 132246, 141546, 143829, 154287, 165137, 180357, 191772, 205716, 212319, 240476, 264492, 283092, 287658, 308574, 330274, 360714, 420833, 424638, 462861, 495411, 541071, 575316, 617148, 636957, 660548, 721428, 841666, 849276, 925722, 990822, 1082142, 1262499, 1273914, 1486233, 1623213, 1683332, 1851444, 1863689, 1981644, 2164284, 2524998, 2547828, 2972466, 3246426, 3727378, 3787497, 4458699, 5049996, 5591067, 5944932, 6492852, 7454756, 7574994, 8917398, 11182134, 11362491, 13045823, 15149988, 16773201, 17834796, 22364268, 22724982, 26091646, 33546402, 39137469, 45449964, 50319603, 52183292, 67092804, 78274938, 100639206, 117412407, 156549876, 201278412, 234824814, 352237221, 469649628, 704474442, 1408948884]

約数ペア:

[(1, 1408948884), (2, 704474442), (3, 469649628), (4, 352237221), (6, 234824814), (7, 201278412), (9, 156549876), (12, 117412407), (14, 100639206), (18, 78274938), (21, 67092804), (27, 52183292), (28, 50319603), (31, 45449964), (36, 39137469), (42, 33546402), (54, 26091646), (62, 22724982), (63, 22364268), (79, 17834796), (84, 16773201), (93, 15149988), (108, 13045823), (124, 11362491), (126, 11182134), (158, 8917398), (186, 7574994), (189, 7454756), (217, 6492852), (237, 5944932), (252, 5591067), (279, 5049996), (316, 4458699), (372, 3787497), (378, 3727378), (434, 3246426), (474, 2972466), (553, 2547828), (558, 2524998), (651, 2164284), (711, 1981644), (756, 1863689), (761, 1851444), (837, 1683332), (868, 1623213), (948, 1486233), (1106, 1273914), (1116, 1262499), (1302, 1082142), (1422, 990822), (1522, 925722), (1659, 849276), (1674, 841666), (1953, 721428), (2133, 660548), (2212, 636957), (2283, 617148), (2449, 575316), (2604, 541071), (2844, 495411), (3044, 462861), (3318, 424638), (3348, 420833), (3906, 360714), (4266, 330274), (4566, 308574), (4898, 287658), (4977, 283092), (5327, 264492), (5859, 240476), (6636, 212319), (6849, 205716), (7347, 191772), (7812, 180357), (8532, 165137), (9132, 154287), (9796, 143829), (9954, 141546), (10654, 132246), (11718, 120238), (13698, 102858), (14694, 95886), (14931, 94364), (15981, 88164), (17143, 82188), (19908, 70773), (20547, 68572), (21308, 66123), (22041, 63924), (23436, 60119), (23591, 59724), (27396, 51429), (29388, 47943), (29862, 47182), (31962, 44082), (34286, 41094)]