16120480384

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{389911}}^1$

素因数の和:389961

約数の個数: 64

約数和(自身を含む): 35793921600

約数和(自身を除く): 19673441216

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 5168, 10336, 20672, 41344, 389911, 779822, 1559644, 3119288, 6238576, 6628487, 7408309, 12477152, 13256974, 14816618, 24954304, 26513948, 29633236, 49908608, 53027896, 59266472, 106055792, 118532944, 125941253, 212111584, 237065888, 251882506, 424223168, 474131776, 503765012, 848446336, 948263552, 1007530024, 2015060048, 4030120096, 8060240192, 16120480384]

約数ペア:

[(1, 16120480384), (2, 8060240192), (4, 4030120096), (8, 2015060048), (16, 1007530024), (17, 948263552), (19, 848446336), (32, 503765012), (34, 474131776), (38, 424223168), (64, 251882506), (68, 237065888), (76, 212111584), (128, 125941253), (136, 118532944), (152, 106055792), (272, 59266472), (304, 53027896), (323, 49908608), (544, 29633236), (608, 26513948), (646, 24954304), (1088, 14816618), (1216, 13256974), (1292, 12477152), (2176, 7408309), (2432, 6628487), (2584, 6238576), (5168, 3119288), (10336, 1559644), (20672, 779822), (41344, 389911)]