281072736

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1433

約数の個数: 144

約数和(自身を含む): 922731264

約数和(自身を除く): 641658528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 107, 112, 126, 144, 168, 214, 224, 252, 288, 321, 336, 428, 504, 642, 672, 749, 856, 963, 1008, 1284, 1303, 1498, 1712, 1926, 2016, 2247, 2568, 2606, 2996, 3424, 3852, 3909, 4494, 5136, 5212, 5992, 6741, 7704, 7818, 8988, 9121, 10272, 10424, 11727, 11984, 13482, 15408, 15636, 17976, 18242, 20848, 23454, 23968, 26964, 27363, 30816, 31272, 35952, 36484, 41696, 46908, 53928, 54726, 62544, 71904, 72968, 82089, 93816, 107856, 109452, 125088, 139421, 145936, 164178, 187632, 215712, 218904, 278842, 291872, 328356, 375264, 418263, 437808, 557684, 656712, 836526, 875616, 975947, 1115368, 1254789, 1313424, 1673052, 1951894, 2230736, 2509578, 2626848, 2927841, 3346104, 3903788, 4461472, 5019156, 5855682, 6692208, 7807576, 8783523, 10038312, 11711364, 13384416, 15615152, 17567046, 20076624, 23422728, 31230304, 35134092, 40153248, 46845456, 70268184, 93690912, 140536368, 281072736]

約数ペア:

[(1, 281072736), (2, 140536368), (3, 93690912), (4, 70268184), (6, 46845456), (7, 40153248), (8, 35134092), (9, 31230304), (12, 23422728), (14, 20076624), (16, 17567046), (18, 15615152), (21, 13384416), (24, 11711364), (28, 10038312), (32, 8783523), (36, 7807576), (42, 6692208), (48, 5855682), (56, 5019156), (63, 4461472), (72, 3903788), (84, 3346104), (96, 2927841), (107, 2626848), (112, 2509578), (126, 2230736), (144, 1951894), (168, 1673052), (214, 1313424), (224, 1254789), (252, 1115368), (288, 975947), (321, 875616), (336, 836526), (428, 656712), (504, 557684), (642, 437808), (672, 418263), (749, 375264), (856, 328356), (963, 291872), (1008, 278842), (1284, 218904), (1303, 215712), (1498, 187632), (1712, 164178), (1926, 145936), (2016, 139421), (2247, 125088), (2568, 109452), (2606, 107856), (2996, 93816), (3424, 82089), (3852, 72968), (3909, 71904), (4494, 62544), (5136, 54726), (5212, 53928), (5992, 46908), (6741, 41696), (7704, 36484), (7818, 35952), (8988, 31272), (9121, 30816), (10272, 27363), (10424, 26964), (11727, 23968), (11984, 23454), (13482, 20848), (15408, 18242), (15636, 17976)]