290261088

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{77527}}^1$

素因数の和:77556

約数の個数: 72

約数和(自身を含む): 888936048

約数和(自身を除く): 598674960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 77527, 155054, 232581, 310108, 465162, 620216, 697743, 930324, 1007851, 1240432, 1395486, 1860648, 2015702, 2480864, 2790972, 3023553, 3721296, 4031404, 5581944, 6047106, 7442592, 8062808, 9070659, 11163888, 12094212, 16125616, 18141318, 22327776, 24188424, 32251232, 36282636, 48376848, 72565272, 96753696, 145130544, 290261088]

約数ペア:

[(1, 290261088), (2, 145130544), (3, 96753696), (4, 72565272), (6, 48376848), (8, 36282636), (9, 32251232), (12, 24188424), (13, 22327776), (16, 18141318), (18, 16125616), (24, 12094212), (26, 11163888), (32, 9070659), (36, 8062808), (39, 7442592), (48, 6047106), (52, 5581944), (72, 4031404), (78, 3721296), (96, 3023553), (104, 2790972), (117, 2480864), (144, 2015702), (156, 1860648), (208, 1395486), (234, 1240432), (288, 1007851), (312, 930324), (416, 697743), (468, 620216), (624, 465162), (936, 310108), (1248, 232581), (1872, 155054), (3744, 77527)]