1640133200414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1\times {\mathrm{237977}}^1$

素因数の和:239348

約数の個数: 32

約数和(自身を含む): 2570162400000

約数和(自身を除く): 930029199586

約数列:

[1, 2, 31, 62, 89, 178, 1249, 2498, 2759, 5518, 38719, 77438, 111161, 222322, 237977, 475954, 3445991, 6891982, 7377287, 14754574, 21179953, 42359906, 297233273, 594466546, 656578543, 1313157086, 9214231463, 18428462926, 26453761297, 52907522594, 820066600207, 1640133200414]

約数ペア:

[(1, 1640133200414), (2, 820066600207), (31, 52907522594), (62, 26453761297), (89, 18428462926), (178, 9214231463), (1249, 1313157086), (2498, 656578543), (2759, 594466546), (5518, 297233273), (38719, 42359906), (77438, 21179953), (111161, 14754574), (222322, 7377287), (237977, 6891982), (475954, 3445991)]