131328768

素因数分解:

$2^8\times 3^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 351371776

約数和(自身を除く): 220043008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 271, 384, 542, 631, 768, 813, 1084, 1262, 1626, 1893, 2168, 2524, 3252, 3786, 4336, 5048, 6504, 7572, 8672, 10096, 13008, 15144, 17344, 20192, 26016, 30288, 34688, 40384, 52032, 60576, 69376, 80768, 104064, 121152, 161536, 171001, 208128, 242304, 342002, 484608, 513003, 684004, 1026006, 1368008, 2052012, 2736016, 4104024, 5472032, 8208048, 10944064, 16416096, 21888128, 32832192, 43776256, 65664384, 131328768]

約数ペア:

[(1, 131328768), (2, 65664384), (3, 43776256), (4, 32832192), (6, 21888128), (8, 16416096), (12, 10944064), (16, 8208048), (24, 5472032), (32, 4104024), (48, 2736016), (64, 2052012), (96, 1368008), (128, 1026006), (192, 684004), (256, 513003), (271, 484608), (384, 342002), (542, 242304), (631, 208128), (768, 171001), (813, 161536), (1084, 121152), (1262, 104064), (1626, 80768), (1893, 69376), (2168, 60576), (2524, 52032), (3252, 40384), (3786, 34688), (4336, 30288), (5048, 26016), (6504, 20192), (7572, 17344), (8672, 15144), (10096, 13008)]