15661841216

素因数分解:

$2^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{392803}}^1$

素因数の和:392911

約数の個数: 56

約数和(自身を含む): 35917997760

約数和(自身を除く): 20256156544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 178, 224, 356, 448, 623, 712, 1246, 1424, 2492, 2848, 4984, 5696, 9968, 19936, 39872, 392803, 785606, 1571212, 2749621, 3142424, 5499242, 6284848, 10998484, 12569696, 21996968, 25139392, 34959467, 43993936, 69918934, 87987872, 139837868, 175975744, 244716269, 279675736, 489432538, 559351472, 978865076, 1118702944, 1957730152, 2237405888, 3915460304, 7830920608, 15661841216]

約数ペア:

[(1, 15661841216), (2, 7830920608), (4, 3915460304), (7, 2237405888), (8, 1957730152), (14, 1118702944), (16, 978865076), (28, 559351472), (32, 489432538), (56, 279675736), (64, 244716269), (89, 175975744), (112, 139837868), (178, 87987872), (224, 69918934), (356, 43993936), (448, 34959467), (623, 25139392), (712, 21996968), (1246, 12569696), (1424, 10998484), (2492, 6284848), (2848, 5499242), (4984, 3142424), (5696, 2749621), (9968, 1571212), (19936, 785606), (39872, 392803)]