138973312

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 285314400

約数和(自身を除く): 146341088

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 107, 128, 139, 146, 214, 278, 292, 428, 556, 584, 856, 1112, 1168, 1712, 2224, 2336, 3424, 4448, 4672, 6848, 7811, 8896, 9344, 10147, 13696, 14873, 15622, 17792, 20294, 29746, 31244, 40588, 59492, 62488, 81176, 118984, 124976, 162352, 237968, 249952, 324704, 475936, 499904, 649408, 951872, 999808, 1085729, 1298816, 1903744, 2171458, 4342916, 8685832, 17371664, 34743328, 69486656, 138973312]

約数ペア:

[(1, 138973312), (2, 69486656), (4, 34743328), (8, 17371664), (16, 8685832), (32, 4342916), (64, 2171458), (73, 1903744), (107, 1298816), (128, 1085729), (139, 999808), (146, 951872), (214, 649408), (278, 499904), (292, 475936), (428, 324704), (556, 249952), (584, 237968), (856, 162352), (1112, 124976), (1168, 118984), (1712, 81176), (2224, 62488), (2336, 59492), (3424, 40588), (4448, 31244), (4672, 29746), (6848, 20294), (7811, 17792), (8896, 15622), (9344, 14873), (10147, 13696)]