1778778876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2999}}^1$

素因数の和:3343

約数の個数: 96

約数和(自身を含む): 4967424000

約数和(自身を除く): 3188645124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 307, 322, 483, 614, 644, 921, 966, 1228, 1842, 1932, 2149, 2999, 3684, 4298, 5998, 6447, 7061, 8596, 8997, 11996, 12894, 14122, 17994, 20993, 21183, 25788, 28244, 35988, 41986, 42366, 49427, 62979, 68977, 83972, 84732, 98854, 125958, 137954, 148281, 197708, 206931, 251916, 275908, 296562, 413862, 482839, 593124, 827724, 920693, 965678, 1448517, 1841386, 1931356, 2762079, 2897034, 3682772, 5524158, 5794068, 6444851, 11048316, 12889702, 19334553, 21175939, 25779404, 38669106, 42351878, 63527817, 77338212, 84703756, 127055634, 148231573, 254111268, 296463146, 444694719, 592926292, 889389438, 1778778876]

約数ペア:

[(1, 1778778876), (2, 889389438), (3, 592926292), (4, 444694719), (6, 296463146), (7, 254111268), (12, 148231573), (14, 127055634), (21, 84703756), (23, 77338212), (28, 63527817), (42, 42351878), (46, 38669106), (69, 25779404), (84, 21175939), (92, 19334553), (138, 12889702), (161, 11048316), (276, 6444851), (307, 5794068), (322, 5524158), (483, 3682772), (614, 2897034), (644, 2762079), (921, 1931356), (966, 1841386), (1228, 1448517), (1842, 965678), (1932, 920693), (2149, 827724), (2999, 593124), (3684, 482839), (4298, 413862), (5998, 296562), (6447, 275908), (7061, 251916), (8596, 206931), (8997, 197708), (11996, 148281), (12894, 137954), (14122, 125958), (17994, 98854), (20993, 84732), (21183, 83972), (25788, 68977), (28244, 62979), (35988, 49427), (41986, 42366)]