400622352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3259}}^1$

素因数の和:3480

約数の個数: 80

約数和(自身を含む): 1120553280

約数和(自身を除く): 719930928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 312, 394, 591, 624, 788, 1182, 1576, 2364, 2561, 3152, 3259, 4728, 5122, 6518, 7683, 9456, 9777, 10244, 13036, 15366, 19554, 20488, 26072, 30732, 39108, 40976, 42367, 52144, 61464, 78216, 84734, 122928, 127101, 156432, 169468, 254202, 338936, 508404, 642023, 677872, 1016808, 1284046, 1926069, 2033616, 2568092, 3852138, 5136184, 7704276, 8346299, 10272368, 15408552, 16692598, 25038897, 30817104, 33385196, 50077794, 66770392, 100155588, 133540784, 200311176, 400622352]

約数ペア:

[(1, 400622352), (2, 200311176), (3, 133540784), (4, 100155588), (6, 66770392), (8, 50077794), (12, 33385196), (13, 30817104), (16, 25038897), (24, 16692598), (26, 15408552), (39, 10272368), (48, 8346299), (52, 7704276), (78, 5136184), (104, 3852138), (156, 2568092), (197, 2033616), (208, 1926069), (312, 1284046), (394, 1016808), (591, 677872), (624, 642023), (788, 508404), (1182, 338936), (1576, 254202), (2364, 169468), (2561, 156432), (3152, 127101), (3259, 122928), (4728, 84734), (5122, 78216), (6518, 61464), (7683, 52144), (9456, 42367), (9777, 40976), (10244, 39108), (13036, 30732), (15366, 26072), (19554, 20488)]