497256368

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{727}}^1$

素因数の和:970

約数の個数: 80

約数和(自身を含む): 1143926784

約数和(自身を除く): 646670416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 197, 217, 248, 394, 434, 496, 727, 788, 868, 1379, 1454, 1576, 1736, 2758, 2908, 3152, 3472, 5089, 5516, 5816, 6107, 10178, 11032, 11632, 12214, 20356, 22064, 22537, 24428, 40712, 42749, 45074, 48856, 81424, 85498, 90148, 97712, 143219, 157759, 170996, 180296, 286438, 315518, 341992, 360592, 572876, 631036, 683984, 1002533, 1145752, 1262072, 2005066, 2291504, 2524144, 4010132, 4439789, 8020264, 8879578, 16040528, 17759156, 31078523, 35518312, 62157046, 71036624, 124314092, 248628184, 497256368]

約数ペア:

[(1, 497256368), (2, 248628184), (4, 124314092), (7, 71036624), (8, 62157046), (14, 35518312), (16, 31078523), (28, 17759156), (31, 16040528), (56, 8879578), (62, 8020264), (112, 4439789), (124, 4010132), (197, 2524144), (217, 2291504), (248, 2005066), (394, 1262072), (434, 1145752), (496, 1002533), (727, 683984), (788, 631036), (868, 572876), (1379, 360592), (1454, 341992), (1576, 315518), (1736, 286438), (2758, 180296), (2908, 170996), (3152, 157759), (3472, 143219), (5089, 97712), (5516, 90148), (5816, 85498), (6107, 81424), (10178, 48856), (11032, 45074), (11632, 42749), (12214, 40712), (20356, 24428), (22064, 22537)]