261088128

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{32377}}^1$

素因数の和:32404

約数の個数: 96

約数和(自身を含む): 858664560

約数和(自身を除く): 597576432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 32377, 64754, 97131, 129508, 194262, 226639, 259016, 291393, 388524, 453278, 518032, 582786, 679917, 777048, 906556, 1036064, 1165572, 1359834, 1554096, 1813112, 2039751, 2072128, 2331144, 2719668, 3108192, 3626224, 4079502, 4144256, 4662288, 5439336, 6216384, 7252448, 8159004, 9324576, 10878672, 12432768, 14504896, 16318008, 18649152, 21757344, 29009792, 32636016, 37298304, 43514688, 65272032, 87029376, 130544064, 261088128]

約数ペア:

[(1, 261088128), (2, 130544064), (3, 87029376), (4, 65272032), (6, 43514688), (7, 37298304), (8, 32636016), (9, 29009792), (12, 21757344), (14, 18649152), (16, 16318008), (18, 14504896), (21, 12432768), (24, 10878672), (28, 9324576), (32, 8159004), (36, 7252448), (42, 6216384), (48, 5439336), (56, 4662288), (63, 4144256), (64, 4079502), (72, 3626224), (84, 3108192), (96, 2719668), (112, 2331144), (126, 2072128), (128, 2039751), (144, 1813112), (168, 1554096), (192, 1359834), (224, 1165572), (252, 1036064), (288, 906556), (336, 777048), (384, 679917), (448, 582786), (504, 518032), (576, 453278), (672, 388524), (896, 291393), (1008, 259016), (1152, 226639), (1344, 194262), (2016, 129508), (2688, 97131), (4032, 64754), (8064, 32377)]