1221120768

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 216

約数和(自身を含む): 3887172912

約数和(自身を除く): 2666052144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 98, 111, 112, 128, 147, 148, 168, 192, 196, 222, 224, 256, 259, 294, 296, 336, 384, 392, 444, 448, 518, 588, 592, 672, 768, 777, 784, 877, 888, 896, 1036, 1176, 1184, 1344, 1554, 1568, 1754, 1776, 1792, 1813, 2072, 2352, 2368, 2631, 2688, 3108, 3136, 3508, 3552, 3626, 4144, 4704, 4736, 5262, 5376, 5439, 6139, 6216, 6272, 7016, 7104, 7252, 8288, 9408, 9472, 10524, 10878, 12278, 12432, 12544, 14032, 14208, 14504, 16576, 18417, 18816, 21048, 21756, 24556, 24864, 28064, 28416, 29008, 32449, 33152, 36834, 37632, 42096, 42973, 43512, 49112, 49728, 56128, 58016, 64898, 66304, 73668, 84192, 85946, 87024, 97347, 98224, 99456, 112256, 116032, 128919, 129796, 147336, 168384, 171892, 174048, 194694, 196448, 198912, 224512, 227143, 232064, 257838, 259592, 294672, 336768, 343784, 348096, 389388, 392896, 454286, 464128, 515676, 519184, 589344, 673536, 681429, 687568, 696192, 778776, 785792, 908572, 1031352, 1038368, 1178688, 1362858, 1375136, 1392384, 1557552, 1571584, 1590001, 1817144, 2062704, 2076736, 2357376, 2725716, 2750272, 3115104, 3180002, 3634288, 4125408, 4153472, 4714752, 4770003, 5451432, 5500544, 6230208, 6360004, 7268576, 8250816, 8306944, 9540006, 10902864, 11001088, 12460416, 12720008, 14537152, 16501632, 19080012, 21805728, 24920832, 25440016, 29074304, 33003264, 38160024, 43611456, 50880032, 58148608, 76320048, 87222912, 101760064, 152640096, 174445824, 203520128, 305280192, 407040256, 610560384, 1221120768]

約数ペア:

[(1, 1221120768), (2, 610560384), (3, 407040256), (4, 305280192), (6, 203520128), (7, 174445824), (8, 152640096), (12, 101760064), (14, 87222912), (16, 76320048), (21, 58148608), (24, 50880032), (28, 43611456), (32, 38160024), (37, 33003264), (42, 29074304), (48, 25440016), (49, 24920832), (56, 21805728), (64, 19080012), (74, 16501632), (84, 14537152), (96, 12720008), (98, 12460416), (111, 11001088), (112, 10902864), (128, 9540006), (147, 8306944), (148, 8250816), (168, 7268576), (192, 6360004), (196, 6230208), (222, 5500544), (224, 5451432), (256, 4770003), (259, 4714752), (294, 4153472), (296, 4125408), (336, 3634288), (384, 3180002), (392, 3115104), (444, 2750272), (448, 2725716), (518, 2357376), (588, 2076736), (592, 2062704), (672, 1817144), (768, 1590001), (777, 1571584), (784, 1557552), (877, 1392384), (888, 1375136), (896, 1362858), (1036, 1178688), (1176, 1038368), (1184, 1031352), (1344, 908572), (1554, 785792), (1568, 778776), (1754, 696192), (1776, 687568), (1792, 681429), (1813, 673536), (2072, 589344), (2352, 519184), (2368, 515676), (2631, 464128), (2688, 454286), (3108, 392896), (3136, 389388), (3508, 348096), (3552, 343784), (3626, 336768), (4144, 294672), (4704, 259592), (4736, 257838), (5262, 232064), (5376, 227143), (5439, 224512), (6139, 198912), (6216, 196448), (6272, 194694), (7016, 174048), (7104, 171892), (7252, 168384), (8288, 147336), (9408, 129796), (9472, 128919), (10524, 116032), (10878, 112256), (12278, 99456), (12432, 98224), (12544, 97347), (14032, 87024), (14208, 85946), (14504, 84192), (16576, 73668), (18417, 66304), (18816, 64898), (21048, 58016), (21756, 56128), (24556, 49728), (24864, 49112), (28064, 43512), (28416, 42973), (29008, 42096), (32449, 37632), (33152, 36834)]