247922376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25633}}^1$

素因数の和:25686

約数の個数: 64

約数和(自身を含む): 689041920

約数和(自身を除く): 441119544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 25633, 51266, 76899, 102532, 153798, 205064, 307596, 333229, 615192, 666458, 794623, 999687, 1332916, 1589246, 1999374, 2383869, 2665832, 3178492, 3998748, 4767738, 6356984, 7997496, 9535476, 10330099, 19070952, 20660198, 30990297, 41320396, 61980594, 82640792, 123961188, 247922376]

約数ペア:

[(1, 247922376), (2, 123961188), (3, 82640792), (4, 61980594), (6, 41320396), (8, 30990297), (12, 20660198), (13, 19070952), (24, 10330099), (26, 9535476), (31, 7997496), (39, 6356984), (52, 4767738), (62, 3998748), (78, 3178492), (93, 2665832), (104, 2383869), (124, 1999374), (156, 1589246), (186, 1332916), (248, 999687), (312, 794623), (372, 666458), (403, 615192), (744, 333229), (806, 307596), (1209, 205064), (1612, 153798), (2418, 102532), (3224, 76899), (4836, 51266), (9672, 25633)]