328859960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{57493}}^1$

素因数の和:57528

約数の個数: 64

約数和(自身を含む): 869309280

約数和(自身を除く): 540449320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 57493, 114986, 229972, 287465, 459944, 574930, 632423, 747409, 1149860, 1264846, 1494818, 2299720, 2529692, 2989636, 3162115, 3737045, 5059384, 5979272, 6324230, 7474090, 8221499, 12648460, 14948180, 16442998, 25296920, 29896360, 32885996, 41107495, 65771992, 82214990, 164429980, 328859960]

約数ペア:

[(1, 328859960), (2, 164429980), (4, 82214990), (5, 65771992), (8, 41107495), (10, 32885996), (11, 29896360), (13, 25296920), (20, 16442998), (22, 14948180), (26, 12648460), (40, 8221499), (44, 7474090), (52, 6324230), (55, 5979272), (65, 5059384), (88, 3737045), (104, 3162115), (110, 2989636), (130, 2529692), (143, 2299720), (220, 1494818), (260, 1264846), (286, 1149860), (440, 747409), (520, 632423), (572, 574930), (715, 459944), (1144, 287465), (1430, 229972), (2860, 114986), (5720, 57493)]