128607304

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 282792960

約数和(自身を除く): 154185656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 151, 227, 268, 302, 454, 469, 536, 604, 908, 938, 1057, 1208, 1589, 1816, 1876, 2114, 3178, 3752, 4228, 6356, 8456, 10117, 12712, 15209, 20234, 30418, 34277, 40468, 60836, 68554, 70819, 80936, 106463, 121672, 137108, 141638, 212926, 239939, 274216, 283276, 425852, 479878, 566552, 851704, 959756, 1919512, 2296559, 4593118, 9186236, 16075913, 18372472, 32151826, 64303652, 128607304]

約数ペア:

[(1, 128607304), (2, 64303652), (4, 32151826), (7, 18372472), (8, 16075913), (14, 9186236), (28, 4593118), (56, 2296559), (67, 1919512), (134, 959756), (151, 851704), (227, 566552), (268, 479878), (302, 425852), (454, 283276), (469, 274216), (536, 239939), (604, 212926), (908, 141638), (938, 137108), (1057, 121672), (1208, 106463), (1589, 80936), (1816, 70819), (1876, 68554), (2114, 60836), (3178, 40468), (3752, 34277), (4228, 30418), (6356, 20234), (8456, 15209), (10117, 12712)]