2021174552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{599}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 4060800000

約数和(自身を除く): 2039625448

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 281, 316, 562, 599, 632, 1124, 1198, 1501, 2248, 2396, 3002, 4792, 5339, 6004, 10678, 11381, 12008, 21356, 22199, 22762, 42712, 44398, 45524, 47321, 88796, 91048, 94642, 168319, 177592, 189284, 336638, 378568, 421781, 673276, 843562, 899099, 1346552, 1687124, 1798198, 3198061, 3374248, 3596396, 6396122, 7192792, 12792244, 13297201, 25584488, 26594402, 53188804, 106377608, 252646819, 505293638, 1010587276, 2021174552]

約数ペア:

[(1, 2021174552), (2, 1010587276), (4, 505293638), (8, 252646819), (19, 106377608), (38, 53188804), (76, 26594402), (79, 25584488), (152, 13297201), (158, 12792244), (281, 7192792), (316, 6396122), (562, 3596396), (599, 3374248), (632, 3198061), (1124, 1798198), (1198, 1687124), (1501, 1346552), (2248, 899099), (2396, 843562), (3002, 673276), (4792, 421781), (5339, 378568), (6004, 336638), (10678, 189284), (11381, 177592), (12008, 168319), (21356, 94642), (22199, 91048), (22762, 88796), (42712, 47321), (44398, 45524)]