729457266

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 1517322240

約数和(自身を除く): 787864974

約数列:

[1, 2, 3, 6, 71, 97, 127, 139, 142, 194, 213, 254, 278, 291, 381, 417, 426, 582, 762, 834, 6887, 9017, 9869, 12319, 13483, 13774, 17653, 18034, 19738, 20661, 24638, 26966, 27051, 29607, 35306, 36957, 40449, 41322, 52959, 54102, 59214, 73914, 80898, 105918, 874649, 957293, 1253363, 1712341, 1749298, 1914586, 2506726, 2623947, 2871879, 3424682, 3760089, 5137023, 5247894, 5743758, 7520178, 10274046, 121576211, 243152422, 364728633, 729457266]

約数ペア:

[(1, 729457266), (2, 364728633), (3, 243152422), (6, 121576211), (71, 10274046), (97, 7520178), (127, 5743758), (139, 5247894), (142, 5137023), (194, 3760089), (213, 3424682), (254, 2871879), (278, 2623947), (291, 2506726), (381, 1914586), (417, 1749298), (426, 1712341), (582, 1253363), (762, 957293), (834, 874649), (6887, 105918), (9017, 80898), (9869, 73914), (12319, 59214), (13483, 54102), (13774, 52959), (17653, 41322), (18034, 40449), (19738, 36957), (20661, 35306), (24638, 29607), (26966, 27051)]