649507344

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 1706140800

約数和(自身を除く): 1056633456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 199, 291, 388, 398, 582, 597, 701, 776, 796, 1164, 1194, 1402, 1552, 1592, 2103, 2328, 2388, 2804, 3184, 4206, 4656, 4776, 5608, 8412, 9552, 11216, 16824, 19303, 33648, 38606, 57909, 67997, 77212, 115818, 135994, 139499, 154424, 203991, 231636, 271988, 278998, 308848, 407982, 418497, 463272, 543976, 557996, 815964, 836994, 926544, 1087952, 1115992, 1631928, 1673988, 2231984, 3263856, 3347976, 6695952, 13531403, 27062806, 40594209, 54125612, 81188418, 108251224, 162376836, 216502448, 324753672, 649507344]

約数ペア:

[(1, 649507344), (2, 324753672), (3, 216502448), (4, 162376836), (6, 108251224), (8, 81188418), (12, 54125612), (16, 40594209), (24, 27062806), (48, 13531403), (97, 6695952), (194, 3347976), (199, 3263856), (291, 2231984), (388, 1673988), (398, 1631928), (582, 1115992), (597, 1087952), (701, 926544), (776, 836994), (796, 815964), (1164, 557996), (1194, 543976), (1402, 463272), (1552, 418497), (1592, 407982), (2103, 308848), (2328, 278998), (2388, 271988), (2804, 231636), (3184, 203991), (4206, 154424), (4656, 139499), (4776, 135994), (5608, 115818), (8412, 77212), (9552, 67997), (11216, 57909), (16824, 38606), (19303, 33648)]