331711820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 812379456

約数和(自身を除く): 480667636

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 733, 748, 935, 1210, 1331, 1466, 1870, 2057, 2420, 2662, 2932, 3665, 3740, 4114, 5324, 6655, 7330, 8063, 8228, 10285, 12461, 13310, 14660, 16126, 20570, 22627, 24922, 26620, 32252, 40315, 41140, 45254, 49844, 62305, 80630, 88693, 90508, 113135, 124610, 137071, 161260, 177386, 226270, 249220, 274142, 354772, 443465, 452540, 548284, 685355, 886930, 975623, 1370710, 1507781, 1773860, 1951246, 2741420, 3015562, 3902492, 4878115, 6031124, 7538905, 9756230, 15077810, 16585591, 19512460, 30155620, 33171182, 66342364, 82927955, 165855910, 331711820]

約数ペア:

[(1, 331711820), (2, 165855910), (4, 82927955), (5, 66342364), (10, 33171182), (11, 30155620), (17, 19512460), (20, 16585591), (22, 15077810), (34, 9756230), (44, 7538905), (55, 6031124), (68, 4878115), (85, 3902492), (110, 3015562), (121, 2741420), (170, 1951246), (187, 1773860), (220, 1507781), (242, 1370710), (340, 975623), (374, 886930), (484, 685355), (605, 548284), (733, 452540), (748, 443465), (935, 354772), (1210, 274142), (1331, 249220), (1466, 226270), (1870, 177386), (2057, 161260), (2420, 137071), (2662, 124610), (2932, 113135), (3665, 90508), (3740, 88693), (4114, 80630), (5324, 62305), (6655, 49844), (7330, 45254), (8063, 41140), (8228, 40315), (10285, 32252), (12461, 26620), (13310, 24922), (14660, 22627), (16126, 20570)]