215538464

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{439}}^1$

素因数の和:745

約数の個数: 48

約数和(自身を含む): 433540800

約数和(自身を除く): 218002336

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 229, 268, 439, 458, 536, 878, 916, 1072, 1756, 1832, 2144, 3512, 3664, 7024, 7328, 14048, 15343, 29413, 30686, 58826, 61372, 100531, 117652, 122744, 201062, 235304, 245488, 402124, 470608, 490976, 804248, 941216, 1608496, 3216992, 6735577, 13471154, 26942308, 53884616, 107769232, 215538464]

約数ペア:

[(1, 215538464), (2, 107769232), (4, 53884616), (8, 26942308), (16, 13471154), (32, 6735577), (67, 3216992), (134, 1608496), (229, 941216), (268, 804248), (439, 490976), (458, 470608), (536, 402124), (878, 245488), (916, 235304), (1072, 201062), (1756, 122744), (1832, 117652), (2144, 100531), (3512, 61372), (3664, 58826), (7024, 30686), (7328, 29413), (14048, 15343)]