713238448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 1518895840

約数和(自身を除く): 805657392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 163, 193, 208, 218, 326, 386, 436, 652, 772, 872, 1304, 1417, 1544, 1744, 2119, 2509, 2608, 2834, 3088, 4238, 5018, 5668, 8476, 10036, 11336, 16952, 17767, 20072, 21037, 22672, 31459, 33904, 35534, 40144, 42074, 62918, 71068, 84148, 125836, 142136, 168296, 230971, 251672, 273481, 284272, 336592, 408967, 461942, 503344, 546962, 817934, 923884, 1093924, 1635868, 1847768, 2187848, 3271736, 3429031, 3695536, 4375696, 6543472, 6858062, 13716124, 27432248, 44577403, 54864496, 89154806, 178309612, 356619224, 713238448]

約数ペア:

[(1, 713238448), (2, 356619224), (4, 178309612), (8, 89154806), (13, 54864496), (16, 44577403), (26, 27432248), (52, 13716124), (104, 6858062), (109, 6543472), (163, 4375696), (193, 3695536), (208, 3429031), (218, 3271736), (326, 2187848), (386, 1847768), (436, 1635868), (652, 1093924), (772, 923884), (872, 817934), (1304, 546962), (1417, 503344), (1544, 461942), (1744, 408967), (2119, 336592), (2509, 284272), (2608, 273481), (2834, 251672), (3088, 230971), (4238, 168296), (5018, 142136), (5668, 125836), (8476, 84148), (10036, 71068), (11336, 62918), (16952, 42074), (17767, 40144), (20072, 35534), (21037, 33904), (22672, 31459)]