291907728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3967}}^1$

素因数の和:4061

約数の個数: 120

約数和(自身を含む): 946669568

約数和(自身を除く): 654761840

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 3967, 4088, 4599, 5256, 6132, 7934, 8176, 9198, 10512, 11901, 12264, 15868, 18396, 23802, 24528, 27769, 31736, 35703, 36792, 47604, 55538, 63472, 71406, 73584, 83307, 95208, 111076, 142812, 166614, 190416, 222152, 249921, 285624, 289591, 333228, 444304, 499842, 571248, 579182, 666456, 868773, 999684, 1158364, 1332912, 1737546, 1999368, 2027137, 2316728, 2606319, 3475092, 3998736, 4054274, 4633456, 5212638, 6081411, 6950184, 8108548, 10425276, 12162822, 13900368, 16217096, 18244233, 20850552, 24325644, 32434192, 36488466, 41701104, 48651288, 72976932, 97302576, 145953864, 291907728]

約数ペア:

[(1, 291907728), (2, 145953864), (3, 97302576), (4, 72976932), (6, 48651288), (7, 41701104), (8, 36488466), (9, 32434192), (12, 24325644), (14, 20850552), (16, 18244233), (18, 16217096), (21, 13900368), (24, 12162822), (28, 10425276), (36, 8108548), (42, 6950184), (48, 6081411), (56, 5212638), (63, 4633456), (72, 4054274), (73, 3998736), (84, 3475092), (112, 2606319), (126, 2316728), (144, 2027137), (146, 1999368), (168, 1737546), (219, 1332912), (252, 1158364), (292, 999684), (336, 868773), (438, 666456), (504, 579182), (511, 571248), (584, 499842), (657, 444304), (876, 333228), (1008, 289591), (1022, 285624), (1168, 249921), (1314, 222152), (1533, 190416), (1752, 166614), (2044, 142812), (2628, 111076), (3066, 95208), (3504, 83307), (3967, 73584), (4088, 71406), (4599, 63472), (5256, 55538), (6132, 47604), (7934, 36792), (8176, 35703), (9198, 31736), (10512, 27769), (11901, 24528), (12264, 23802), (15868, 18396)]