401678256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51977}}^1$

素因数の和:52018

約数の個数: 80

約数和(自身を含む): 1237492224

約数和(自身を除く): 835813968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 51977, 103954, 155931, 207908, 311862, 363839, 415816, 623724, 727678, 831632, 1091517, 1195471, 1247448, 1455356, 2183034, 2390942, 2494896, 2910712, 3586413, 4366068, 4781884, 5821424, 7172826, 8368297, 8732136, 9563768, 14345652, 16736594, 17464272, 19127536, 25104891, 28691304, 33473188, 50209782, 57382608, 66946376, 100419564, 133892752, 200839128, 401678256]

約数ペア:

[(1, 401678256), (2, 200839128), (3, 133892752), (4, 100419564), (6, 66946376), (7, 57382608), (8, 50209782), (12, 33473188), (14, 28691304), (16, 25104891), (21, 19127536), (23, 17464272), (24, 16736594), (28, 14345652), (42, 9563768), (46, 8732136), (48, 8368297), (56, 7172826), (69, 5821424), (84, 4781884), (92, 4366068), (112, 3586413), (138, 2910712), (161, 2494896), (168, 2390942), (184, 2183034), (276, 1455356), (322, 1247448), (336, 1195471), (368, 1091517), (483, 831632), (552, 727678), (644, 623724), (966, 415816), (1104, 363839), (1288, 311862), (1932, 207908), (2576, 155931), (3864, 103954), (7728, 51977)]