1296001264

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{653}}^1\times {\mathrm{761}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 2533601232

約数和(自身を除く): 1237599968

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 653, 761, 1304, 1306, 1522, 2608, 2612, 3044, 5224, 6088, 10448, 12176, 106439, 124043, 212878, 248086, 425756, 496172, 496933, 851512, 992344, 993866, 1703024, 1984688, 1987732, 3975464, 7950928, 81000079, 162000158, 324000316, 648000632, 1296001264]

約数ペア:

[(1, 1296001264), (2, 648000632), (4, 324000316), (8, 162000158), (16, 81000079), (163, 7950928), (326, 3975464), (652, 1987732), (653, 1984688), (761, 1703024), (1304, 993866), (1306, 992344), (1522, 851512), (2608, 496933), (2612, 496172), (3044, 425756), (5224, 248086), (6088, 212878), (10448, 124043), (12176, 106439)]