128570736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 402259968

約数和(自身を除く): 273689232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 127, 131, 138, 161, 168, 184, 254, 262, 276, 322, 336, 368, 381, 393, 483, 508, 524, 552, 644, 762, 786, 889, 917, 966, 1016, 1048, 1104, 1288, 1524, 1572, 1778, 1834, 1932, 2032, 2096, 2576, 2667, 2751, 2921, 3013, 3048, 3144, 3556, 3668, 3864, 5334, 5502, 5842, 6026, 6096, 6288, 7112, 7336, 7728, 8763, 9039, 10668, 11004, 11684, 12052, 14224, 14672, 16637, 17526, 18078, 20447, 21091, 21336, 22008, 23368, 24104, 33274, 35052, 36156, 40894, 42182, 42672, 44016, 46736, 48208, 49911, 61341, 63273, 66548, 70104, 72312, 81788, 84364, 99822, 116459, 122682, 126546, 133096, 140208, 144624, 163576, 168728, 199644, 232918, 245364, 253092, 266192, 327152, 337456, 349377, 382651, 399288, 465836, 490728, 506184, 698754, 765302, 798576, 931672, 981456, 1012368, 1147953, 1397508, 1530604, 1863344, 2295906, 2678557, 2795016, 3061208, 4591812, 5357114, 5590032, 6122416, 8035671, 9183624, 10714228, 16071342, 18367248, 21428456, 32142684, 42856912, 64285368, 128570736]

約数ペア:

[(1, 128570736), (2, 64285368), (3, 42856912), (4, 32142684), (6, 21428456), (7, 18367248), (8, 16071342), (12, 10714228), (14, 9183624), (16, 8035671), (21, 6122416), (23, 5590032), (24, 5357114), (28, 4591812), (42, 3061208), (46, 2795016), (48, 2678557), (56, 2295906), (69, 1863344), (84, 1530604), (92, 1397508), (112, 1147953), (127, 1012368), (131, 981456), (138, 931672), (161, 798576), (168, 765302), (184, 698754), (254, 506184), (262, 490728), (276, 465836), (322, 399288), (336, 382651), (368, 349377), (381, 337456), (393, 327152), (483, 266192), (508, 253092), (524, 245364), (552, 232918), (644, 199644), (762, 168728), (786, 163576), (889, 144624), (917, 140208), (966, 133096), (1016, 126546), (1048, 122682), (1104, 116459), (1288, 99822), (1524, 84364), (1572, 81788), (1778, 72312), (1834, 70104), (1932, 66548), (2032, 63273), (2096, 61341), (2576, 49911), (2667, 48208), (2751, 46736), (2921, 44016), (3013, 42672), (3048, 42182), (3144, 40894), (3556, 36156), (3668, 35052), (3864, 33274), (5334, 24104), (5502, 23368), (5842, 22008), (6026, 21336), (6096, 21091), (6288, 20447), (7112, 18078), (7336, 17526), (7728, 16637), (8763, 14672), (9039, 14224), (10668, 12052), (11004, 11684)]