278847504

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{148957}}^1$

素因数の和:148984

約数の個数: 60

約数和(自身を含む): 840421036

約数和(自身を除く): 561573532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 148957, 297914, 446871, 595828, 893742, 1191656, 1340613, 1787484, 1936441, 2383312, 2681226, 3574968, 3872882, 5362452, 5809323, 7149936, 7745764, 10724904, 11618646, 15491528, 17427969, 21449808, 23237292, 30983056, 34855938, 46474584, 69711876, 92949168, 139423752, 278847504]

約数ペア:

[(1, 278847504), (2, 139423752), (3, 92949168), (4, 69711876), (6, 46474584), (8, 34855938), (9, 30983056), (12, 23237292), (13, 21449808), (16, 17427969), (18, 15491528), (24, 11618646), (26, 10724904), (36, 7745764), (39, 7149936), (48, 5809323), (52, 5362452), (72, 3872882), (78, 3574968), (104, 2681226), (117, 2383312), (144, 1936441), (156, 1787484), (208, 1340613), (234, 1191656), (312, 893742), (468, 595828), (624, 446871), (936, 297914), (1872, 148957)]