2728996828

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 5309079552

約数和(自身を除く): 2580082724

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 127, 254, 361, 437, 508, 647, 722, 874, 1294, 1444, 1748, 2413, 2588, 2921, 4826, 5842, 8303, 9652, 11684, 12293, 14881, 16606, 24586, 29762, 33212, 45847, 49172, 55499, 59524, 82169, 91694, 110998, 164338, 183388, 221996, 233567, 282739, 328676, 467134, 565478, 934268, 1054481, 1130956, 1561211, 1889887, 2108962, 3122422, 3779774, 4217924, 5372041, 6244844, 7559548, 10744082, 21488164, 29663009, 35907853, 59326018, 71815706, 118652036, 143631412, 682249207, 1364498414, 2728996828]

約数ペア:

[(1, 2728996828), (2, 1364498414), (4, 682249207), (19, 143631412), (23, 118652036), (38, 71815706), (46, 59326018), (76, 35907853), (92, 29663009), (127, 21488164), (254, 10744082), (361, 7559548), (437, 6244844), (508, 5372041), (647, 4217924), (722, 3779774), (874, 3122422), (1294, 2108962), (1444, 1889887), (1748, 1561211), (2413, 1130956), (2588, 1054481), (2921, 934268), (4826, 565478), (5842, 467134), (8303, 328676), (9652, 282739), (11684, 233567), (12293, 221996), (14881, 183388), (16606, 164338), (24586, 110998), (29762, 91694), (33212, 82169), (45847, 59524), (49172, 55499)]