2561626998

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{968113}}^1$

素因数の和:968138

約数の個数: 48

約数和(自身を含む): 6621899760

約数和(自身を除く): 4060272762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 968113, 1936226, 2904339, 5808678, 6776791, 8713017, 13553582, 17426034, 20330373, 26139051, 40660746, 47437537, 52278102, 60991119, 94875074, 121982238, 142312611, 182973357, 284625222, 365946714, 426937833, 853875666, 1280813499, 2561626998]

約数ペア:

[(1, 2561626998), (2, 1280813499), (3, 853875666), (6, 426937833), (7, 365946714), (9, 284625222), (14, 182973357), (18, 142312611), (21, 121982238), (27, 94875074), (42, 60991119), (49, 52278102), (54, 47437537), (63, 40660746), (98, 26139051), (126, 20330373), (147, 17426034), (189, 13553582), (294, 8713017), (378, 6776791), (441, 5808678), (882, 2904339), (1323, 1936226), (2646, 968113)]