131471488

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{54059}}^1$

素因数の和:54092

約数の個数: 32

約数和(自身を含む): 275706000

約数和(自身を除く): 144234512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 54059, 108118, 216236, 432472, 864944, 1027121, 1729888, 2054242, 3459776, 4108484, 6919552, 8216968, 16433936, 32867872, 65735744, 131471488]

約数ペア:

[(1, 131471488), (2, 65735744), (4, 32867872), (8, 16433936), (16, 8216968), (19, 6919552), (32, 4108484), (38, 3459776), (64, 2054242), (76, 1729888), (128, 1027121), (152, 864944), (304, 432472), (608, 216236), (1216, 108118), (2432, 54059)]