245849712

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{72139}}^1$

素因数の和:72221

約数の個数: 40

約数和(自身を含む): 644065920

約数和(自身を除く): 398216208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 72139, 144278, 216417, 288556, 432834, 577112, 865668, 1154224, 1731336, 3462672, 5121869, 10243738, 15365607, 20487476, 30731214, 40974952, 61462428, 81949904, 122924856, 245849712]

約数ペア:

[(1, 245849712), (2, 122924856), (3, 81949904), (4, 61462428), (6, 40974952), (8, 30731214), (12, 20487476), (16, 15365607), (24, 10243738), (48, 5121869), (71, 3462672), (142, 1731336), (213, 1154224), (284, 865668), (426, 577112), (568, 432834), (852, 288556), (1136, 216417), (1704, 144278), (3408, 72139)]