261728448

素因数分解:

$2^6\times 3^1\times {\mathrm{163}}^1\times {\mathrm{8363}}^1$

素因数の和:8541

約数の個数: 56

約数和(自身を含む): 696821568

約数和(自身を除く): 435093120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 163, 192, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 5216, 7824, 8363, 10432, 15648, 16726, 25089, 31296, 33452, 50178, 66904, 100356, 133808, 200712, 267616, 401424, 535232, 802848, 1363169, 1605696, 2726338, 4089507, 5452676, 8179014, 10905352, 16358028, 21810704, 32716056, 43621408, 65432112, 87242816, 130864224, 261728448]

約数ペア:

[(1, 261728448), (2, 130864224), (3, 87242816), (4, 65432112), (6, 43621408), (8, 32716056), (12, 21810704), (16, 16358028), (24, 10905352), (32, 8179014), (48, 5452676), (64, 4089507), (96, 2726338), (163, 1605696), (192, 1363169), (326, 802848), (489, 535232), (652, 401424), (978, 267616), (1304, 200712), (1956, 133808), (2608, 100356), (3912, 66904), (5216, 50178), (7824, 33452), (8363, 31296), (10432, 25089), (15648, 16726)]