128627328

素因数分解:

$2^7\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2557}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 344409120

約数和(自身を除く): 215781792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 262, 384, 393, 524, 786, 1048, 1572, 2096, 2557, 3144, 4192, 5114, 6288, 7671, 8384, 10228, 12576, 15342, 16768, 20456, 25152, 30684, 40912, 50304, 61368, 81824, 122736, 163648, 245472, 327296, 334967, 490944, 669934, 981888, 1004901, 1339868, 2009802, 2679736, 4019604, 5359472, 8039208, 10718944, 16078416, 21437888, 32156832, 42875776, 64313664, 128627328]

約数ペア:

[(1, 128627328), (2, 64313664), (3, 42875776), (4, 32156832), (6, 21437888), (8, 16078416), (12, 10718944), (16, 8039208), (24, 5359472), (32, 4019604), (48, 2679736), (64, 2009802), (96, 1339868), (128, 1004901), (131, 981888), (192, 669934), (262, 490944), (384, 334967), (393, 327296), (524, 245472), (786, 163648), (1048, 122736), (1572, 81824), (2096, 61368), (2557, 50304), (3144, 40912), (4192, 30684), (5114, 25152), (6288, 20456), (7671, 16768), (8384, 15342), (10228, 12576)]