261643008

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{30971}}^1$

素因数の和:31001

約数の個数: 72

約数和(自身を含む): 759681216

約数和(自身を除く): 498038208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 30971, 61942, 92913, 123884, 185826, 247768, 340681, 371652, 495536, 681362, 743304, 991072, 1022043, 1362724, 1486608, 1982144, 2044086, 2725448, 2973216, 3964288, 4088172, 5450896, 5946432, 7928576, 8176344, 10901792, 11892864, 16352688, 21803584, 23785728, 32705376, 43607168, 65410752, 87214336, 130821504, 261643008]

約数ペア:

[(1, 261643008), (2, 130821504), (3, 87214336), (4, 65410752), (6, 43607168), (8, 32705376), (11, 23785728), (12, 21803584), (16, 16352688), (22, 11892864), (24, 10901792), (32, 8176344), (33, 7928576), (44, 5946432), (48, 5450896), (64, 4088172), (66, 3964288), (88, 2973216), (96, 2725448), (128, 2044086), (132, 1982144), (176, 1486608), (192, 1362724), (256, 1022043), (264, 991072), (352, 743304), (384, 681362), (528, 495536), (704, 371652), (768, 340681), (1056, 247768), (1408, 185826), (2112, 123884), (2816, 92913), (4224, 61942), (8448, 30971)]