644980147196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{353911}}^1$

素因数の和:354091

約数の個数: 96

約数和(自身を含む): 1445048177664

約数和(自身を除く): 800068030468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 97, 122, 154, 194, 244, 308, 388, 427, 671, 679, 854, 1067, 1342, 1358, 1708, 2134, 2684, 2716, 4268, 4697, 5917, 7469, 9394, 11834, 14938, 18788, 23668, 29876, 41419, 65087, 82838, 130174, 165676, 260348, 353911, 455609, 707822, 911218, 1415644, 1822436, 2477377, 3893021, 4954754, 7786042, 9909508, 15572084, 21588571, 27251147, 34329367, 43177142, 54502294, 68658734, 86354284, 109004588, 137317468, 151119997, 237474281, 240305569, 302239994, 377623037, 474948562, 480611138, 604479988, 755246074, 949897124, 961222276, 1510492148, 1662319967, 2094091387, 2643361259, 3324639934, 4188182774, 5286722518, 6649279868, 8376365548, 10573445036, 14658639709, 23035005257, 29317279418, 46070010514, 58634558836, 92140021028, 161245036799, 322490073598, 644980147196]

約数ペア:

[(1, 644980147196), (2, 322490073598), (4, 161245036799), (7, 92140021028), (11, 58634558836), (14, 46070010514), (22, 29317279418), (28, 23035005257), (44, 14658639709), (61, 10573445036), (77, 8376365548), (97, 6649279868), (122, 5286722518), (154, 4188182774), (194, 3324639934), (244, 2643361259), (308, 2094091387), (388, 1662319967), (427, 1510492148), (671, 961222276), (679, 949897124), (854, 755246074), (1067, 604479988), (1342, 480611138), (1358, 474948562), (1708, 377623037), (2134, 302239994), (2684, 240305569), (2716, 237474281), (4268, 151119997), (4697, 137317468), (5917, 109004588), (7469, 86354284), (9394, 68658734), (11834, 54502294), (14938, 43177142), (18788, 34329367), (23668, 27251147), (29876, 21588571), (41419, 15572084), (65087, 9909508), (82838, 7786042), (130174, 4954754), (165676, 3893021), (260348, 2477377), (353911, 1822436), (455609, 1415644), (707822, 911218)]