128390304

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191057}}^1$

素因数の和:191077

約数の個数: 48

約数和(自身を含む): 385172928

約数和(自身を除く): 256782624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191057, 382114, 573171, 764228, 1146342, 1337399, 1528456, 2292684, 2674798, 3056912, 4012197, 4585368, 5349596, 6113824, 8024394, 9170736, 10699192, 16048788, 18341472, 21398384, 32097576, 42796768, 64195152, 128390304]

約数ペア:

[(1, 128390304), (2, 64195152), (3, 42796768), (4, 32097576), (6, 21398384), (7, 18341472), (8, 16048788), (12, 10699192), (14, 9170736), (16, 8024394), (21, 6113824), (24, 5349596), (28, 4585368), (32, 4012197), (42, 3056912), (48, 2674798), (56, 2292684), (84, 1528456), (96, 1337399), (112, 1146342), (168, 764228), (224, 573171), (336, 382114), (672, 191057)]