1271163584

素因数分解:

$2^6\times {\mathrm{401}}^1\times {\mathrm{49531}}^1$

素因数の和:49944

約数の個数: 28

約数和(自身を含む): 2528806728

約数和(自身を除く): 1257643144

約数列:

[1, 2, 4, 8, 16, 32, 64, 401, 802, 1604, 3208, 6416, 12832, 25664, 49531, 99062, 198124, 396248, 792496, 1584992, 3169984, 19861931, 39723862, 79447724, 158895448, 317790896, 635581792, 1271163584]

約数ペア:

[(1, 1271163584), (2, 635581792), (4, 317790896), (8, 158895448), (16, 79447724), (32, 39723862), (64, 19861931), (401, 3169984), (802, 1584992), (1604, 792496), (3208, 396248), (6416, 198124), (12832, 99062), (25664, 49531)]