408807776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{13841}}^1$

素因数の和:13935

約数の個数: 48

約数和(自身を含む): 879022368

約数和(自身を除く): 470214592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 3692, 7384, 13841, 14768, 27682, 29536, 55364, 110728, 179933, 221456, 359866, 442912, 719732, 982711, 1439464, 1965422, 2878928, 3930844, 5757856, 7861688, 12775243, 15723376, 25550486, 31446752, 51100972, 102201944, 204403888, 408807776]

約数ペア:

[(1, 408807776), (2, 204403888), (4, 102201944), (8, 51100972), (13, 31446752), (16, 25550486), (26, 15723376), (32, 12775243), (52, 7861688), (71, 5757856), (104, 3930844), (142, 2878928), (208, 1965422), (284, 1439464), (416, 982711), (568, 719732), (923, 442912), (1136, 359866), (1846, 221456), (2272, 179933), (3692, 110728), (7384, 55364), (13841, 29536), (14768, 27682)]