294012004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2141

約数の個数: 72

約数和(自身を含む): 640090080

約数和(自身を除く): 346078076

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 169, 209, 247, 286, 338, 418, 494, 572, 676, 836, 988, 1859, 2081, 2717, 3211, 3718, 4162, 5434, 6422, 7436, 8324, 10868, 12844, 22891, 27053, 35321, 39539, 45782, 54106, 70642, 79078, 91564, 108212, 141284, 158156, 297583, 351689, 434929, 514007, 595166, 703378, 869858, 1028014, 1190332, 1406756, 1739716, 2056028, 3868579, 5654077, 6682091, 7737158, 11308154, 13364182, 15474316, 22616308, 26728364, 73503001, 147006002, 294012004]

約数ペア:

[(1, 294012004), (2, 147006002), (4, 73503001), (11, 26728364), (13, 22616308), (19, 15474316), (22, 13364182), (26, 11308154), (38, 7737158), (44, 6682091), (52, 5654077), (76, 3868579), (143, 2056028), (169, 1739716), (209, 1406756), (247, 1190332), (286, 1028014), (338, 869858), (418, 703378), (494, 595166), (572, 514007), (676, 434929), (836, 351689), (988, 297583), (1859, 158156), (2081, 141284), (2717, 108212), (3211, 91564), (3718, 79078), (4162, 70642), (5434, 54106), (6422, 45782), (7436, 39539), (8324, 35321), (10868, 27053), (12844, 22891)]