1330555816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 2621908800

約数和(自身を除く): 1291352984

約数列:

[1, 2, 4, 8, 37, 73, 74, 139, 146, 148, 278, 292, 296, 443, 556, 584, 886, 1112, 1772, 2701, 3544, 5143, 5402, 10147, 10286, 10804, 16391, 20294, 20572, 21608, 32339, 32782, 40588, 41144, 61577, 64678, 65564, 81176, 123154, 129356, 131128, 246308, 258712, 375439, 492616, 750878, 1196543, 1501756, 2278349, 2393086, 3003512, 4495121, 4556698, 4786172, 8990242, 9113396, 9572344, 17980484, 18226792, 35960968, 166319477, 332638954, 665277908, 1330555816]

約数ペア:

[(1, 1330555816), (2, 665277908), (4, 332638954), (8, 166319477), (37, 35960968), (73, 18226792), (74, 17980484), (139, 9572344), (146, 9113396), (148, 8990242), (278, 4786172), (292, 4556698), (296, 4495121), (443, 3003512), (556, 2393086), (584, 2278349), (886, 1501756), (1112, 1196543), (1772, 750878), (2701, 492616), (3544, 375439), (5143, 258712), (5402, 246308), (10147, 131128), (10286, 129356), (10804, 123154), (16391, 81176), (20294, 65564), (20572, 64678), (21608, 61577), (32339, 41144), (32782, 40588)]