400189788

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5197}}^1$

素因数の和:5264

約数の個数: 96

約数和(自身を含む): 1117777920

約数和(自身を除く): 717588132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 31, 36, 46, 54, 62, 69, 92, 93, 108, 124, 138, 186, 207, 276, 279, 372, 414, 558, 621, 713, 828, 837, 1116, 1242, 1426, 1674, 2139, 2484, 2852, 3348, 4278, 5197, 6417, 8556, 10394, 12834, 15591, 19251, 20788, 25668, 31182, 38502, 46773, 62364, 77004, 93546, 119531, 140319, 161107, 187092, 239062, 280638, 322214, 358593, 478124, 483321, 561276, 644428, 717186, 966642, 1075779, 1434372, 1449963, 1933284, 2151558, 2899926, 3227337, 3705461, 4303116, 4349889, 5799852, 6454674, 7410922, 8699778, 11116383, 12909348, 14821844, 17399556, 22232766, 33349149, 44465532, 66698298, 100047447, 133396596, 200094894, 400189788]

約数ペア:

[(1, 400189788), (2, 200094894), (3, 133396596), (4, 100047447), (6, 66698298), (9, 44465532), (12, 33349149), (18, 22232766), (23, 17399556), (27, 14821844), (31, 12909348), (36, 11116383), (46, 8699778), (54, 7410922), (62, 6454674), (69, 5799852), (92, 4349889), (93, 4303116), (108, 3705461), (124, 3227337), (138, 2899926), (186, 2151558), (207, 1933284), (276, 1449963), (279, 1434372), (372, 1075779), (414, 966642), (558, 717186), (621, 644428), (713, 561276), (828, 483321), (837, 478124), (1116, 358593), (1242, 322214), (1426, 280638), (1674, 239062), (2139, 187092), (2484, 161107), (2852, 140319), (3348, 119531), (4278, 93546), (5197, 77004), (6417, 62364), (8556, 46773), (10394, 38502), (12834, 31182), (15591, 25668), (19251, 20788)]