128778864

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{13901}}^1$

素因数の和:14105

約数の個数: 40

約数和(自身を含む): 334426512

約数和(自身を除く): 205647648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 1158, 1544, 2316, 3088, 4632, 9264, 13901, 27802, 41703, 55604, 83406, 111208, 166812, 222416, 333624, 667248, 2682893, 5365786, 8048679, 10731572, 16097358, 21463144, 32194716, 42926288, 64389432, 128778864]

約数ペア:

[(1, 128778864), (2, 64389432), (3, 42926288), (4, 32194716), (6, 21463144), (8, 16097358), (12, 10731572), (16, 8048679), (24, 5365786), (48, 2682893), (193, 667248), (386, 333624), (579, 222416), (772, 166812), (1158, 111208), (1544, 83406), (2316, 55604), (3088, 41703), (4632, 27802), (9264, 13901)]