128473344

素因数分解:

$2^8\times 3^3\times {\mathrm{18587}}^1$

素因数の和:18612

約数の個数: 72

約数和(自身を含む): 379938720

約数和(自身を除く): 251465376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 18587, 37174, 55761, 74348, 111522, 148696, 167283, 223044, 297392, 334566, 446088, 501849, 594784, 669132, 892176, 1003698, 1189568, 1338264, 1784352, 2007396, 2379136, 2676528, 3568704, 4014792, 4758272, 5353056, 7137408, 8029584, 10706112, 14274816, 16059168, 21412224, 32118336, 42824448, 64236672, 128473344]

約数ペア:

[(1, 128473344), (2, 64236672), (3, 42824448), (4, 32118336), (6, 21412224), (8, 16059168), (9, 14274816), (12, 10706112), (16, 8029584), (18, 7137408), (24, 5353056), (27, 4758272), (32, 4014792), (36, 3568704), (48, 2676528), (54, 2379136), (64, 2007396), (72, 1784352), (96, 1338264), (108, 1189568), (128, 1003698), (144, 892176), (192, 669132), (216, 594784), (256, 501849), (288, 446088), (384, 334566), (432, 297392), (576, 223044), (768, 167283), (864, 148696), (1152, 111522), (1728, 74348), (2304, 55761), (3456, 37174), (6912, 18587)]