311393590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:897

約数の個数: 64

約数和(自身を含む): 622157760

約数和(自身を除く): 310764170

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 83, 85, 145, 166, 170, 290, 415, 493, 761, 830, 986, 1411, 1522, 2407, 2465, 2822, 3805, 4814, 4930, 7055, 7610, 12035, 12937, 14110, 22069, 24070, 25874, 40919, 44138, 63163, 64685, 81838, 110345, 126326, 129370, 204595, 220690, 315815, 375173, 409190, 631630, 750346, 1073771, 1831727, 1875865, 2147542, 3663454, 3751730, 5368855, 9158635, 10737710, 18317270, 31139359, 62278718, 155696795, 311393590]

約数ペア:

[(1, 311393590), (2, 155696795), (5, 62278718), (10, 31139359), (17, 18317270), (29, 10737710), (34, 9158635), (58, 5368855), (83, 3751730), (85, 3663454), (145, 2147542), (166, 1875865), (170, 1831727), (290, 1073771), (415, 750346), (493, 631630), (761, 409190), (830, 375173), (986, 315815), (1411, 220690), (1522, 204595), (2407, 129370), (2465, 126326), (2822, 110345), (3805, 81838), (4814, 64685), (4930, 63163), (7055, 44138), (7610, 40919), (12035, 25874), (12937, 24070), (14110, 22069)]