495308638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 868921344

約数和(自身を除く): 373612706

約数列:

[1, 2, 11, 22, 31, 53, 62, 71, 106, 142, 193, 341, 386, 583, 682, 781, 1166, 1562, 1643, 2123, 2201, 3286, 3763, 4246, 4402, 5983, 7526, 10229, 11966, 13703, 18073, 20458, 24211, 27406, 36146, 41393, 48422, 65813, 82786, 112519, 116653, 131626, 150733, 225038, 233306, 301466, 317099, 424793, 634198, 726259, 849586, 1283183, 1452518, 2566366, 3488089, 4672723, 6976178, 7988849, 9345446, 15977698, 22514029, 45028058, 247654319, 495308638]

約数ペア:

[(1, 495308638), (2, 247654319), (11, 45028058), (22, 22514029), (31, 15977698), (53, 9345446), (62, 7988849), (71, 6976178), (106, 4672723), (142, 3488089), (193, 2566366), (341, 1452518), (386, 1283183), (583, 849586), (682, 726259), (781, 634198), (1166, 424793), (1562, 317099), (1643, 301466), (2123, 233306), (2201, 225038), (3286, 150733), (3763, 131626), (4246, 116653), (4402, 112519), (5983, 82786), (7526, 65813), (10229, 48422), (11966, 41393), (13703, 36146), (18073, 27406), (20458, 24211)]