1971326448

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21491}}^1$

素因数の和:21532

約数の個数: 180

約数和(自身を含む): 6911698248

約数和(自身を除く): 4940371800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 112, 117, 126, 144, 147, 156, 168, 182, 196, 208, 234, 252, 273, 294, 312, 336, 364, 392, 441, 468, 504, 546, 588, 624, 637, 728, 784, 819, 882, 936, 1008, 1092, 1176, 1274, 1456, 1638, 1764, 1872, 1911, 2184, 2352, 2548, 3276, 3528, 3822, 4368, 5096, 5733, 6552, 7056, 7644, 10192, 11466, 13104, 15288, 21491, 22932, 30576, 42982, 45864, 64473, 85964, 91728, 128946, 150437, 171928, 193419, 257892, 279383, 300874, 343856, 386838, 451311, 515784, 558766, 601748, 773676, 838149, 902622, 1031568, 1053059, 1117532, 1203496, 1353933, 1547352, 1676298, 1805244, 1955681, 2106118, 2235064, 2406992, 2514447, 2707866, 3094704, 3159177, 3352596, 3610488, 3911362, 4212236, 4470128, 5028894, 5415732, 5867043, 6318354, 6705192, 7220976, 7822724, 8424472, 9477531, 10057788, 10831464, 11734086, 12636708, 13410384, 13689767, 15645448, 16848944, 17601129, 18955062, 20115576, 21662928, 23468172, 25273416, 27379534, 31290896, 35202258, 37910124, 40231152, 41069301, 46936344, 50546832, 54759068, 70404516, 75820248, 82138602, 93872688, 109518136, 123207903, 140809032, 151640496, 164277204, 219036272, 246415806, 281618064, 328554408, 492831612, 657108816, 985663224, 1971326448]

約数ペア:

[(1, 1971326448), (2, 985663224), (3, 657108816), (4, 492831612), (6, 328554408), (7, 281618064), (8, 246415806), (9, 219036272), (12, 164277204), (13, 151640496), (14, 140809032), (16, 123207903), (18, 109518136), (21, 93872688), (24, 82138602), (26, 75820248), (28, 70404516), (36, 54759068), (39, 50546832), (42, 46936344), (48, 41069301), (49, 40231152), (52, 37910124), (56, 35202258), (63, 31290896), (72, 27379534), (78, 25273416), (84, 23468172), (91, 21662928), (98, 20115576), (104, 18955062), (112, 17601129), (117, 16848944), (126, 15645448), (144, 13689767), (147, 13410384), (156, 12636708), (168, 11734086), (182, 10831464), (196, 10057788), (208, 9477531), (234, 8424472), (252, 7822724), (273, 7220976), (294, 6705192), (312, 6318354), (336, 5867043), (364, 5415732), (392, 5028894), (441, 4470128), (468, 4212236), (504, 3911362), (546, 3610488), (588, 3352596), (624, 3159177), (637, 3094704), (728, 2707866), (784, 2514447), (819, 2406992), (882, 2235064), (936, 2106118), (1008, 1955681), (1092, 1805244), (1176, 1676298), (1274, 1547352), (1456, 1353933), (1638, 1203496), (1764, 1117532), (1872, 1053059), (1911, 1031568), (2184, 902622), (2352, 838149), (2548, 773676), (3276, 601748), (3528, 558766), (3822, 515784), (4368, 451311), (5096, 386838), (5733, 343856), (6552, 300874), (7056, 279383), (7644, 257892), (10192, 193419), (11466, 171928), (13104, 150437), (15288, 128946), (21491, 91728), (22932, 85964), (30576, 64473), (42982, 45864)]