1213452016

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3779}}^1$

素因数の和:3902

約数の個数: 80

約数和(自身を含む): 2789821440

約数和(自身を除く): 1576369424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 188, 244, 329, 376, 427, 488, 658, 752, 854, 976, 1316, 1708, 2632, 2867, 3416, 3779, 5264, 5734, 6832, 7558, 11468, 15116, 20069, 22936, 26453, 30232, 40138, 45872, 52906, 60464, 80276, 105812, 160552, 177613, 211624, 230519, 321104, 355226, 423248, 461038, 710452, 922076, 1243291, 1420904, 1613633, 1844152, 2486582, 2841808, 3227266, 3688304, 4973164, 6454532, 9946328, 10834393, 12909064, 19892656, 21668786, 25818128, 43337572, 75840751, 86675144, 151681502, 173350288, 303363004, 606726008, 1213452016]

約数ペア:

[(1, 1213452016), (2, 606726008), (4, 303363004), (7, 173350288), (8, 151681502), (14, 86675144), (16, 75840751), (28, 43337572), (47, 25818128), (56, 21668786), (61, 19892656), (94, 12909064), (112, 10834393), (122, 9946328), (188, 6454532), (244, 4973164), (329, 3688304), (376, 3227266), (427, 2841808), (488, 2486582), (658, 1844152), (752, 1613633), (854, 1420904), (976, 1243291), (1316, 922076), (1708, 710452), (2632, 461038), (2867, 423248), (3416, 355226), (3779, 321104), (5264, 230519), (5734, 211624), (6832, 177613), (7558, 160552), (11468, 105812), (15116, 80276), (20069, 60464), (22936, 52906), (26453, 45872), (30232, 40138)]