1328208672

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 4087480320

約数和(自身を除く): 2759271648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 127, 158, 168, 197, 224, 237, 254, 316, 336, 381, 394, 474, 508, 553, 591, 632, 672, 762, 788, 889, 948, 1016, 1106, 1182, 1264, 1379, 1524, 1576, 1659, 1778, 1896, 2032, 2212, 2364, 2528, 2667, 2758, 3048, 3152, 3318, 3556, 3792, 4064, 4137, 4424, 4728, 5334, 5516, 6096, 6304, 6636, 7112, 7584, 8274, 8848, 9456, 10033, 10668, 11032, 12192, 13272, 14224, 15563, 16548, 17696, 18912, 20066, 21336, 22064, 25019, 26544, 28448, 30099, 31126, 33096, 40132, 42672, 44128, 46689, 50038, 53088, 60198, 62252, 66192, 70231, 75057, 80264, 85344, 93378, 100076, 108941, 120396, 124504, 132384, 140462, 150114, 160528, 175133, 186756, 200152, 210693, 217882, 240792, 249008, 280924, 300228, 321056, 326823, 350266, 373512, 400304, 421386, 435764, 481584, 498016, 525399, 561848, 600456, 653646, 700532, 747024, 800608, 842772, 871528, 963168, 1050798, 1123696, 1200912, 1307292, 1401064, 1494048, 1685544, 1743056, 1976501, 2101596, 2247392, 2401824, 2614584, 2802128, 3371088, 3486112, 3953002, 4203192, 5229168, 5604256, 5929503, 6742176, 7906004, 8406384, 10458336, 11859006, 13835507, 15812008, 16812768, 23718012, 27671014, 31624016, 41506521, 47436024, 55342028, 63248032, 83013042, 94872048, 110684056, 166026084, 189744096, 221368112, 332052168, 442736224, 664104336, 1328208672]

約数ペア:

[(1, 1328208672), (2, 664104336), (3, 442736224), (4, 332052168), (6, 221368112), (7, 189744096), (8, 166026084), (12, 110684056), (14, 94872048), (16, 83013042), (21, 63248032), (24, 55342028), (28, 47436024), (32, 41506521), (42, 31624016), (48, 27671014), (56, 23718012), (79, 16812768), (84, 15812008), (96, 13835507), (112, 11859006), (127, 10458336), (158, 8406384), (168, 7906004), (197, 6742176), (224, 5929503), (237, 5604256), (254, 5229168), (316, 4203192), (336, 3953002), (381, 3486112), (394, 3371088), (474, 2802128), (508, 2614584), (553, 2401824), (591, 2247392), (632, 2101596), (672, 1976501), (762, 1743056), (788, 1685544), (889, 1494048), (948, 1401064), (1016, 1307292), (1106, 1200912), (1182, 1123696), (1264, 1050798), (1379, 963168), (1524, 871528), (1576, 842772), (1659, 800608), (1778, 747024), (1896, 700532), (2032, 653646), (2212, 600456), (2364, 561848), (2528, 525399), (2667, 498016), (2758, 481584), (3048, 435764), (3152, 421386), (3318, 400304), (3556, 373512), (3792, 350266), (4064, 326823), (4137, 321056), (4424, 300228), (4728, 280924), (5334, 249008), (5516, 240792), (6096, 217882), (6304, 210693), (6636, 200152), (7112, 186756), (7584, 175133), (8274, 160528), (8848, 150114), (9456, 140462), (10033, 132384), (10668, 124504), (11032, 120396), (12192, 108941), (13272, 100076), (14224, 93378), (15563, 85344), (16548, 80264), (17696, 75057), (18912, 70231), (20066, 66192), (21336, 62252), (22064, 60198), (25019, 53088), (26544, 50038), (28448, 46689), (30099, 44128), (31126, 42672), (33096, 40132)]