1636800144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256391}}^1$

素因数の和:256428

約数の個数: 80

約数和(自身を含む): 5086817280

約数和(自身を除く): 3450017136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 256391, 512782, 769173, 1025564, 1538346, 1794737, 2051128, 3076692, 3589474, 4102256, 4871429, 5384211, 6153384, 7178948, 9742858, 10768422, 12306768, 14357896, 14614287, 19485716, 21536844, 28715792, 29228574, 34100003, 38971432, 43073688, 58457148, 68200006, 77942864, 86147376, 102300009, 116914296, 136400012, 204600018, 233828592, 272800024, 409200036, 545600048, 818400072, 1636800144]

約数ペア:

[(1, 1636800144), (2, 818400072), (3, 545600048), (4, 409200036), (6, 272800024), (7, 233828592), (8, 204600018), (12, 136400012), (14, 116914296), (16, 102300009), (19, 86147376), (21, 77942864), (24, 68200006), (28, 58457148), (38, 43073688), (42, 38971432), (48, 34100003), (56, 29228574), (57, 28715792), (76, 21536844), (84, 19485716), (112, 14614287), (114, 14357896), (133, 12306768), (152, 10768422), (168, 9742858), (228, 7178948), (266, 6153384), (304, 5384211), (336, 4871429), (399, 4102256), (456, 3589474), (532, 3076692), (798, 2051128), (912, 1794737), (1064, 1538346), (1596, 1025564), (2128, 769173), (3192, 512782), (6384, 256391)]