656784336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{28447}}^1$

素因数の和:28508

約数の個数: 80

約数和(自身を含む): 1876657664

約数和(自身を除く): 1219873328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5772, 7696, 11544, 23088, 28447, 56894, 85341, 113788, 170682, 227576, 341364, 369811, 455152, 682728, 739622, 1052539, 1109433, 1365456, 1479244, 2105078, 2218866, 2958488, 3157617, 4210156, 4437732, 5916976, 6315234, 8420312, 8875464, 12630468, 13683007, 16840624, 17750928, 25260936, 27366014, 41049021, 50521872, 54732028, 82098042, 109464056, 164196084, 218928112, 328392168, 656784336]

約数ペア:

[(1, 656784336), (2, 328392168), (3, 218928112), (4, 164196084), (6, 109464056), (8, 82098042), (12, 54732028), (13, 50521872), (16, 41049021), (24, 27366014), (26, 25260936), (37, 17750928), (39, 16840624), (48, 13683007), (52, 12630468), (74, 8875464), (78, 8420312), (104, 6315234), (111, 5916976), (148, 4437732), (156, 4210156), (208, 3157617), (222, 2958488), (296, 2218866), (312, 2105078), (444, 1479244), (481, 1365456), (592, 1109433), (624, 1052539), (888, 739622), (962, 682728), (1443, 455152), (1776, 369811), (1924, 341364), (2886, 227576), (3848, 170682), (5772, 113788), (7696, 85341), (11544, 56894), (23088, 28447)]