1028887272

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 256

約数和(自身を含む): 3425894400

約数和(自身を除く): 2397007128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 243, 248, 252, 271, 279, 324, 372, 378, 434, 486, 504, 542, 558, 567, 648, 651, 729, 744, 756, 813, 837, 868, 972, 1084, 1116, 1134, 1302, 1458, 1512, 1626, 1674, 1701, 1736, 1897, 1944, 1953, 2168, 2187, 2232, 2268, 2439, 2511, 2604, 2916, 3252, 3348, 3402, 3794, 3906, 4374, 4536, 4878, 5022, 5103, 5208, 5691, 5832, 5859, 6504, 6696, 6804, 7317, 7533, 7588, 7812, 8401, 8748, 9756, 10044, 10206, 11382, 11718, 13608, 14634, 15066, 15176, 15309, 15624, 16802, 17073, 17496, 17577, 19512, 20088, 20412, 21951, 22599, 22764, 23436, 25203, 29268, 30132, 30618, 33604, 34146, 35154, 40824, 43902, 45198, 45528, 46872, 50406, 51219, 52731, 58536, 58807, 60264, 61236, 65853, 67208, 67797, 68292, 70308, 75609, 87804, 90396, 100812, 102438, 105462, 117614, 122472, 131706, 135594, 136584, 140616, 151218, 153657, 158193, 175608, 176421, 180792, 197559, 201624, 204876, 210924, 226827, 235228, 263412, 271188, 302436, 307314, 316386, 352842, 395118, 409752, 421848, 453654, 460971, 470456, 474579, 526824, 529263, 542376, 592677, 604872, 614628, 632772, 680481, 705684, 790236, 907308, 921942, 949158, 1058526, 1185354, 1229256, 1265544, 1360962, 1382913, 1411368, 1580472, 1587789, 1814616, 1843884, 1898316, 2041443, 2117052, 2370708, 2721924, 2765826, 3175578, 3687768, 3796632, 4082886, 4148739, 4234104, 4741416, 4763367, 5443848, 5531652, 6124329, 6351156, 8165772, 8297478, 9526734, 11063304, 12248658, 12702312, 14290101, 16331544, 16594956, 18372987, 19053468, 24497316, 28580202, 33189912, 36745974, 38106936, 42870303, 48994632, 57160404, 73491948, 85740606, 114320808, 128610909, 146983896, 171481212, 257221818, 342962424, 514443636, 1028887272]

約数ペア:

[(1, 1028887272), (2, 514443636), (3, 342962424), (4, 257221818), (6, 171481212), (7, 146983896), (8, 128610909), (9, 114320808), (12, 85740606), (14, 73491948), (18, 57160404), (21, 48994632), (24, 42870303), (27, 38106936), (28, 36745974), (31, 33189912), (36, 28580202), (42, 24497316), (54, 19053468), (56, 18372987), (62, 16594956), (63, 16331544), (72, 14290101), (81, 12702312), (84, 12248658), (93, 11063304), (108, 9526734), (124, 8297478), (126, 8165772), (162, 6351156), (168, 6124329), (186, 5531652), (189, 5443848), (216, 4763367), (217, 4741416), (243, 4234104), (248, 4148739), (252, 4082886), (271, 3796632), (279, 3687768), (324, 3175578), (372, 2765826), (378, 2721924), (434, 2370708), (486, 2117052), (504, 2041443), (542, 1898316), (558, 1843884), (567, 1814616), (648, 1587789), (651, 1580472), (729, 1411368), (744, 1382913), (756, 1360962), (813, 1265544), (837, 1229256), (868, 1185354), (972, 1058526), (1084, 949158), (1116, 921942), (1134, 907308), (1302, 790236), (1458, 705684), (1512, 680481), (1626, 632772), (1674, 614628), (1701, 604872), (1736, 592677), (1897, 542376), (1944, 529263), (1953, 526824), (2168, 474579), (2187, 470456), (2232, 460971), (2268, 453654), (2439, 421848), (2511, 409752), (2604, 395118), (2916, 352842), (3252, 316386), (3348, 307314), (3402, 302436), (3794, 271188), (3906, 263412), (4374, 235228), (4536, 226827), (4878, 210924), (5022, 204876), (5103, 201624), (5208, 197559), (5691, 180792), (5832, 176421), (5859, 175608), (6504, 158193), (6696, 153657), (6804, 151218), (7317, 140616), (7533, 136584), (7588, 135594), (7812, 131706), (8401, 122472), (8748, 117614), (9756, 105462), (10044, 102438), (10206, 100812), (11382, 90396), (11718, 87804), (13608, 75609), (14634, 70308), (15066, 68292), (15176, 67797), (15309, 67208), (15624, 65853), (16802, 61236), (17073, 60264), (17496, 58807), (17577, 58536), (19512, 52731), (20088, 51219), (20412, 50406), (21951, 46872), (22599, 45528), (22764, 45198), (23436, 43902), (25203, 40824), (29268, 35154), (30132, 34146), (30618, 33604)]