243854676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1493}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 666174600

約数和(自身を除く): 422319924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 349, 468, 698, 1047, 1396, 1493, 2094, 2986, 3141, 4188, 4479, 4537, 5972, 6282, 8958, 9074, 12564, 13437, 13611, 17916, 18148, 19409, 26874, 27222, 38818, 40833, 53748, 54444, 58227, 77636, 81666, 116454, 163332, 174681, 232908, 349362, 521057, 698724, 1042114, 1563171, 2084228, 3126342, 4689513, 6252684, 6773741, 9379026, 13547482, 18758052, 20321223, 27094964, 40642446, 60963669, 81284892, 121927338, 243854676]

約数ペア:

[(1, 243854676), (2, 121927338), (3, 81284892), (4, 60963669), (6, 40642446), (9, 27094964), (12, 20321223), (13, 18758052), (18, 13547482), (26, 9379026), (36, 6773741), (39, 6252684), (52, 4689513), (78, 3126342), (117, 2084228), (156, 1563171), (234, 1042114), (349, 698724), (468, 521057), (698, 349362), (1047, 232908), (1396, 174681), (1493, 163332), (2094, 116454), (2986, 81666), (3141, 77636), (4188, 58227), (4479, 54444), (4537, 53748), (5972, 40833), (6282, 38818), (8958, 27222), (9074, 26874), (12564, 19409), (13437, 18148), (13611, 17916)]