1668741984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1630

約数の個数: 288

約数和(自身を含む): 5986903104

約数和(自身を除く): 4318161120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 41, 42, 48, 52, 56, 63, 72, 78, 82, 84, 91, 96, 104, 112, 117, 123, 126, 144, 156, 164, 168, 182, 208, 224, 234, 246, 252, 273, 287, 288, 312, 328, 336, 364, 369, 416, 468, 492, 504, 533, 546, 574, 624, 656, 672, 728, 738, 819, 861, 936, 984, 1008, 1066, 1092, 1148, 1248, 1312, 1456, 1476, 1553, 1599, 1638, 1722, 1872, 1968, 2016, 2132, 2184, 2296, 2583, 2912, 2952, 3106, 3198, 3276, 3444, 3731, 3744, 3936, 4264, 4368, 4592, 4659, 4797, 5166, 5904, 6212, 6396, 6552, 6888, 7462, 8528, 8736, 9184, 9318, 9594, 10332, 10871, 11193, 11808, 12424, 12792, 13104, 13776, 13977, 14924, 17056, 18636, 19188, 20189, 20664, 21742, 22386, 24848, 25584, 26208, 27552, 27954, 29848, 32613, 33579, 37272, 38376, 40378, 41328, 43484, 44772, 49696, 51168, 55908, 59696, 60567, 63673, 65226, 67158, 74544, 76752, 80756, 82656, 86968, 89544, 97839, 111816, 119392, 121134, 127346, 130452, 134316, 141323, 149088, 153504, 161512, 173936, 179088, 181701, 191019, 195678, 223632, 242268, 254692, 260904, 268632, 282646, 323024, 347872, 358176, 363402, 382038, 391356, 423969, 445711, 447264, 484536, 509384, 521808, 537264, 565292, 573057, 646048, 726804, 764076, 782712, 827749, 847938, 891422, 969072, 1018768, 1043616, 1074528, 1130584, 1146114, 1271907, 1337133, 1453608, 1528152, 1565424, 1655498, 1695876, 1782844, 1938144, 2037536, 2261168, 2292228, 2483247, 2543814, 2674266, 2907216, 3056304, 3130848, 3310996, 3391752, 3565688, 4011399, 4522336, 4584456, 4966494, 5087628, 5348532, 5794243, 5814432, 6112608, 6621992, 6783504, 7131376, 7449741, 8022798, 9168912, 9932988, 10175256, 10697064, 11588486, 13243984, 13567008, 14262752, 14899482, 16045596, 17382729, 18337824, 19865976, 20350512, 21394128, 23176972, 26487968, 29798964, 32091192, 34765458, 39731952, 40701024, 42788256, 46353944, 52148187, 59597928, 64182384, 69530916, 79463904, 92707888, 104296374, 119195856, 128364768, 139061832, 185415776, 208592748, 238391712, 278123664, 417185496, 556247328, 834370992, 1668741984]

約数ペア:

[(1, 1668741984), (2, 834370992), (3, 556247328), (4, 417185496), (6, 278123664), (7, 238391712), (8, 208592748), (9, 185415776), (12, 139061832), (13, 128364768), (14, 119195856), (16, 104296374), (18, 92707888), (21, 79463904), (24, 69530916), (26, 64182384), (28, 59597928), (32, 52148187), (36, 46353944), (39, 42788256), (41, 40701024), (42, 39731952), (48, 34765458), (52, 32091192), (56, 29798964), (63, 26487968), (72, 23176972), (78, 21394128), (82, 20350512), (84, 19865976), (91, 18337824), (96, 17382729), (104, 16045596), (112, 14899482), (117, 14262752), (123, 13567008), (126, 13243984), (144, 11588486), (156, 10697064), (164, 10175256), (168, 9932988), (182, 9168912), (208, 8022798), (224, 7449741), (234, 7131376), (246, 6783504), (252, 6621992), (273, 6112608), (287, 5814432), (288, 5794243), (312, 5348532), (328, 5087628), (336, 4966494), (364, 4584456), (369, 4522336), (416, 4011399), (468, 3565688), (492, 3391752), (504, 3310996), (533, 3130848), (546, 3056304), (574, 2907216), (624, 2674266), (656, 2543814), (672, 2483247), (728, 2292228), (738, 2261168), (819, 2037536), (861, 1938144), (936, 1782844), (984, 1695876), (1008, 1655498), (1066, 1565424), (1092, 1528152), (1148, 1453608), (1248, 1337133), (1312, 1271907), (1456, 1146114), (1476, 1130584), (1553, 1074528), (1599, 1043616), (1638, 1018768), (1722, 969072), (1872, 891422), (1968, 847938), (2016, 827749), (2132, 782712), (2184, 764076), (2296, 726804), (2583, 646048), (2912, 573057), (2952, 565292), (3106, 537264), (3198, 521808), (3276, 509384), (3444, 484536), (3731, 447264), (3744, 445711), (3936, 423969), (4264, 391356), (4368, 382038), (4592, 363402), (4659, 358176), (4797, 347872), (5166, 323024), (5904, 282646), (6212, 268632), (6396, 260904), (6552, 254692), (6888, 242268), (7462, 223632), (8528, 195678), (8736, 191019), (9184, 181701), (9318, 179088), (9594, 173936), (10332, 161512), (10871, 153504), (11193, 149088), (11808, 141323), (12424, 134316), (12792, 130452), (13104, 127346), (13776, 121134), (13977, 119392), (14924, 111816), (17056, 97839), (18636, 89544), (19188, 86968), (20189, 82656), (20664, 80756), (21742, 76752), (22386, 74544), (24848, 67158), (25584, 65226), (26208, 63673), (27552, 60567), (27954, 59696), (29848, 55908), (32613, 51168), (33579, 49696), (37272, 44772), (38376, 43484), (40378, 41328)]