489603968

素因数分解:

$2^7\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1217}}^1$

素因数の和:1687

約数の個数: 64

約数和(自身を含む): 1118124000

約数和(自身を除く): 628520032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 449, 896, 898, 1217, 1796, 2434, 3143, 3592, 4868, 6286, 7184, 8519, 9736, 12572, 14368, 17038, 19472, 25144, 28736, 34076, 38944, 50288, 57472, 68152, 77888, 100576, 136304, 155776, 201152, 272608, 402304, 545216, 546433, 1090432, 1092866, 2185732, 3825031, 4371464, 7650062, 8742928, 15300124, 17485856, 30600248, 34971712, 61200496, 69943424, 122400992, 244801984, 489603968]

約数ペア:

[(1, 489603968), (2, 244801984), (4, 122400992), (7, 69943424), (8, 61200496), (14, 34971712), (16, 30600248), (28, 17485856), (32, 15300124), (56, 8742928), (64, 7650062), (112, 4371464), (128, 3825031), (224, 2185732), (448, 1092866), (449, 1090432), (896, 546433), (898, 545216), (1217, 402304), (1796, 272608), (2434, 201152), (3143, 155776), (3592, 136304), (4868, 100576), (6286, 77888), (7184, 68152), (8519, 57472), (9736, 50288), (12572, 38944), (14368, 34076), (17038, 28736), (19472, 25144)]