1979513172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2333}}^1$

素因数の和:2407

約数の個数: 216

約数和(自身を含む): 6440635656

約数和(自身を除く): 4461122484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 49, 52, 63, 74, 78, 84, 91, 98, 111, 117, 126, 147, 148, 156, 182, 196, 222, 234, 252, 259, 273, 294, 333, 364, 441, 444, 468, 481, 518, 546, 588, 637, 666, 777, 819, 882, 962, 1036, 1092, 1274, 1332, 1443, 1554, 1638, 1764, 1813, 1911, 1924, 2331, 2333, 2548, 2886, 3108, 3276, 3367, 3626, 3822, 4329, 4662, 4666, 5439, 5733, 5772, 6734, 6999, 7252, 7644, 8658, 9324, 9332, 10101, 10878, 11466, 13468, 13998, 16317, 16331, 17316, 20202, 20997, 21756, 22932, 23569, 27996, 30303, 30329, 32634, 32662, 40404, 41994, 47138, 48993, 60606, 60658, 65268, 65324, 70707, 83988, 86321, 90987, 94276, 97986, 114317, 121212, 121316, 141414, 146979, 172642, 181974, 195972, 212121, 212303, 228634, 258963, 272961, 282828, 293958, 342951, 345284, 363948, 424242, 424606, 457268, 517926, 545922, 587916, 604247, 636909, 685902, 776889, 848484, 849212, 1028853, 1035852, 1091844, 1122173, 1208494, 1273818, 1371804, 1486121, 1553778, 1812741, 1910727, 2057706, 2244346, 2416988, 2547636, 2972242, 3107556, 3366519, 3625482, 3821454, 4115412, 4229729, 4458363, 4488692, 5438223, 5944484, 6733038, 7250964, 7642908, 7855211, 8459458, 8916726, 10099557, 10876446, 12689187, 13375089, 13466076, 15710422, 16918916, 17833452, 20199114, 21752892, 23565633, 25378374, 26750178, 31420844, 38067561, 40398228, 47131266, 50756748, 53500356, 54986477, 70696899, 76135122, 94262532, 109972954, 141393798, 152270244, 164959431, 219945908, 282787596, 329918862, 494878293, 659837724, 989756586, 1979513172]

約数ペア:

[(1, 1979513172), (2, 989756586), (3, 659837724), (4, 494878293), (6, 329918862), (7, 282787596), (9, 219945908), (12, 164959431), (13, 152270244), (14, 141393798), (18, 109972954), (21, 94262532), (26, 76135122), (28, 70696899), (36, 54986477), (37, 53500356), (39, 50756748), (42, 47131266), (49, 40398228), (52, 38067561), (63, 31420844), (74, 26750178), (78, 25378374), (84, 23565633), (91, 21752892), (98, 20199114), (111, 17833452), (117, 16918916), (126, 15710422), (147, 13466076), (148, 13375089), (156, 12689187), (182, 10876446), (196, 10099557), (222, 8916726), (234, 8459458), (252, 7855211), (259, 7642908), (273, 7250964), (294, 6733038), (333, 5944484), (364, 5438223), (441, 4488692), (444, 4458363), (468, 4229729), (481, 4115412), (518, 3821454), (546, 3625482), (588, 3366519), (637, 3107556), (666, 2972242), (777, 2547636), (819, 2416988), (882, 2244346), (962, 2057706), (1036, 1910727), (1092, 1812741), (1274, 1553778), (1332, 1486121), (1443, 1371804), (1554, 1273818), (1638, 1208494), (1764, 1122173), (1813, 1091844), (1911, 1035852), (1924, 1028853), (2331, 849212), (2333, 848484), (2548, 776889), (2886, 685902), (3108, 636909), (3276, 604247), (3367, 587916), (3626, 545922), (3822, 517926), (4329, 457268), (4662, 424606), (4666, 424242), (5439, 363948), (5733, 345284), (5772, 342951), (6734, 293958), (6999, 282828), (7252, 272961), (7644, 258963), (8658, 228634), (9324, 212303), (9332, 212121), (10101, 195972), (10878, 181974), (11466, 172642), (13468, 146979), (13998, 141414), (16317, 121316), (16331, 121212), (17316, 114317), (20202, 97986), (20997, 94276), (21756, 90987), (22932, 86321), (23569, 83988), (27996, 70707), (30303, 65324), (30329, 65268), (32634, 60658), (32662, 60606), (40404, 48993), (41994, 47138)]