1275808128

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{911}}^1$

素因数の和:1456

約数の個数: 128

約数和(自身を含む): 3884682240

約数和(自身を除く): 2608874112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 521, 672, 896, 911, 1042, 1344, 1563, 1822, 2084, 2688, 2733, 3126, 3644, 3647, 4168, 5466, 6252, 6377, 7288, 7294, 8336, 10932, 10941, 12504, 12754, 14576, 14588, 16672, 19131, 21864, 21882, 25008, 25508, 29152, 29176, 33344, 38262, 43728, 43764, 50016, 51016, 58304, 58352, 66688, 76524, 87456, 87528, 100032, 102032, 116608, 116704, 153048, 174912, 175056, 200064, 204064, 233408, 306096, 349824, 350112, 408128, 466816, 474631, 612192, 700224, 816256, 949262, 1224384, 1400448, 1423893, 1898524, 2448768, 2847786, 3322417, 3797048, 5695572, 6644834, 7594096, 9967251, 11391144, 13289668, 15188192, 19934502, 22782288, 26579336, 30376384, 39869004, 45564576, 53158672, 60752768, 79738008, 91129152, 106317344, 159476016, 182258304, 212634688, 318952032, 425269376, 637904064, 1275808128]

約数ペア:

[(1, 1275808128), (2, 637904064), (3, 425269376), (4, 318952032), (6, 212634688), (7, 182258304), (8, 159476016), (12, 106317344), (14, 91129152), (16, 79738008), (21, 60752768), (24, 53158672), (28, 45564576), (32, 39869004), (42, 30376384), (48, 26579336), (56, 22782288), (64, 19934502), (84, 15188192), (96, 13289668), (112, 11391144), (128, 9967251), (168, 7594096), (192, 6644834), (224, 5695572), (336, 3797048), (384, 3322417), (448, 2847786), (521, 2448768), (672, 1898524), (896, 1423893), (911, 1400448), (1042, 1224384), (1344, 949262), (1563, 816256), (1822, 700224), (2084, 612192), (2688, 474631), (2733, 466816), (3126, 408128), (3644, 350112), (3647, 349824), (4168, 306096), (5466, 233408), (6252, 204064), (6377, 200064), (7288, 175056), (7294, 174912), (8336, 153048), (10932, 116704), (10941, 116608), (12504, 102032), (12754, 100032), (14576, 87528), (14588, 87456), (16672, 76524), (19131, 66688), (21864, 58352), (21882, 58304), (25008, 51016), (25508, 50016), (29152, 43764), (29176, 43728), (33344, 38262)]