1215529408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{999613}}^1$

素因数の和:999644

約数の個数: 28

約数和(自身を含む): 2539019560

約数和(自身を除く): 1323490152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 999613, 1999226, 3998452, 7996904, 15993808, 18992647, 31987616, 37985294, 63975232, 75970588, 151941176, 303882352, 607764704, 1215529408]

約数ペア:

[(1, 1215529408), (2, 607764704), (4, 303882352), (8, 151941176), (16, 75970588), (19, 63975232), (32, 37985294), (38, 31987616), (64, 18992647), (76, 15993808), (152, 7996904), (304, 3998452), (608, 1999226), (1216, 999613)]