870991128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 2814289920

約数和(自身を除く): 1943298792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 107, 124, 126, 168, 186, 214, 217, 248, 252, 279, 321, 372, 428, 434, 504, 521, 558, 642, 651, 744, 749, 856, 868, 963, 1042, 1116, 1284, 1302, 1498, 1563, 1736, 1926, 1953, 2084, 2232, 2247, 2568, 2604, 2996, 3126, 3317, 3647, 3852, 3906, 4168, 4494, 4689, 5208, 5992, 6252, 6634, 6741, 7294, 7704, 7812, 8988, 9378, 9951, 10941, 12504, 13268, 13482, 14588, 15624, 16151, 17976, 18756, 19902, 21882, 23219, 26536, 26964, 29176, 29853, 32302, 32823, 37512, 39804, 43764, 46438, 48453, 53928, 55747, 59706, 64604, 65646, 69657, 79608, 87528, 92876, 96906, 111494, 113057, 119412, 129208, 131292, 139314, 145359, 167241, 185752, 193812, 208971, 222988, 226114, 238824, 262584, 278628, 290718, 334482, 339171, 387624, 390229, 417942, 445976, 452228, 501723, 557256, 581436, 668964, 678342, 780458, 835884, 904456, 1003446, 1017513, 1162872, 1170687, 1337928, 1356684, 1560916, 1671768, 1728157, 2006892, 2035026, 2341374, 2713368, 3121832, 3456314, 3512061, 4013784, 4070052, 4682748, 5184471, 6912628, 7024122, 8140104, 9365496, 10368942, 12097099, 13825256, 14048244, 15553413, 20737884, 24194198, 28096488, 31106826, 36291297, 41475768, 48388396, 62213652, 72582594, 96776792, 108873891, 124427304, 145165188, 217747782, 290330376, 435495564, 870991128]

約数ペア:

[(1, 870991128), (2, 435495564), (3, 290330376), (4, 217747782), (6, 145165188), (7, 124427304), (8, 108873891), (9, 96776792), (12, 72582594), (14, 62213652), (18, 48388396), (21, 41475768), (24, 36291297), (28, 31106826), (31, 28096488), (36, 24194198), (42, 20737884), (56, 15553413), (62, 14048244), (63, 13825256), (72, 12097099), (84, 10368942), (93, 9365496), (107, 8140104), (124, 7024122), (126, 6912628), (168, 5184471), (186, 4682748), (214, 4070052), (217, 4013784), (248, 3512061), (252, 3456314), (279, 3121832), (321, 2713368), (372, 2341374), (428, 2035026), (434, 2006892), (504, 1728157), (521, 1671768), (558, 1560916), (642, 1356684), (651, 1337928), (744, 1170687), (749, 1162872), (856, 1017513), (868, 1003446), (963, 904456), (1042, 835884), (1116, 780458), (1284, 678342), (1302, 668964), (1498, 581436), (1563, 557256), (1736, 501723), (1926, 452228), (1953, 445976), (2084, 417942), (2232, 390229), (2247, 387624), (2568, 339171), (2604, 334482), (2996, 290718), (3126, 278628), (3317, 262584), (3647, 238824), (3852, 226114), (3906, 222988), (4168, 208971), (4494, 193812), (4689, 185752), (5208, 167241), (5992, 145359), (6252, 139314), (6634, 131292), (6741, 129208), (7294, 119412), (7704, 113057), (7812, 111494), (8988, 96906), (9378, 92876), (9951, 87528), (10941, 79608), (12504, 69657), (13268, 65646), (13482, 64604), (14588, 59706), (15624, 55747), (16151, 53928), (17976, 48453), (18756, 46438), (19902, 43764), (21882, 39804), (23219, 37512), (26536, 32823), (26964, 32302), (29176, 29853)]