215718008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 460533600

約数和(自身を除く): 244815592

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 137, 232, 274, 319, 548, 617, 638, 1096, 1234, 1276, 1507, 2468, 2552, 3014, 3973, 4936, 6028, 6787, 7946, 12056, 13574, 15892, 17893, 27148, 31784, 35786, 43703, 54296, 71572, 84529, 87406, 143144, 169058, 174812, 196823, 338116, 349624, 393646, 676232, 787292, 929819, 1574584, 1859638, 2451341, 3719276, 4902682, 7438552, 9805364, 19610728, 26964751, 53929502, 107859004, 215718008]

約数ペア:

[(1, 215718008), (2, 107859004), (4, 53929502), (8, 26964751), (11, 19610728), (22, 9805364), (29, 7438552), (44, 4902682), (58, 3719276), (88, 2451341), (116, 1859638), (137, 1574584), (232, 929819), (274, 787292), (319, 676232), (548, 393646), (617, 349624), (638, 338116), (1096, 196823), (1234, 174812), (1276, 169058), (1507, 143144), (2468, 87406), (2552, 84529), (3014, 71572), (3973, 54296), (4936, 43703), (6028, 35786), (6787, 31784), (7946, 27148), (12056, 17893), (13574, 15892)]