672472016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{28001}}^1$

素因数の和:28107

約数の個数: 40

約数和(自身を含む): 1388899200

約数和(自身を除く): 716427184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 24016, 28001, 56002, 112004, 224008, 448016, 532019, 1064038, 2128076, 2212079, 4256152, 4424158, 8512304, 8848316, 17696632, 35393264, 42029501, 84059002, 168118004, 336236008, 672472016]

約数ペア:

[(1, 672472016), (2, 336236008), (4, 168118004), (8, 84059002), (16, 42029501), (19, 35393264), (38, 17696632), (76, 8848316), (79, 8512304), (152, 4424158), (158, 4256152), (304, 2212079), (316, 2128076), (632, 1064038), (1264, 532019), (1501, 448016), (3002, 224008), (6004, 112004), (12008, 56002), (24016, 28001)]