313739530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 633765888

約数和(自身を除く): 320026358

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 127, 130, 155, 254, 310, 403, 613, 635, 806, 1226, 1270, 1651, 2015, 3065, 3302, 3937, 4030, 6130, 7874, 7969, 8255, 15938, 16510, 19003, 19685, 38006, 39370, 39845, 51181, 77851, 79690, 95015, 102362, 155702, 190030, 247039, 255905, 389255, 494078, 511810, 778510, 1012063, 1235195, 2024126, 2413381, 2470390, 4826762, 5060315, 10120630, 12066905, 24133810, 31373953, 62747906, 156869765, 313739530]

約数ペア:

[(1, 313739530), (2, 156869765), (5, 62747906), (10, 31373953), (13, 24133810), (26, 12066905), (31, 10120630), (62, 5060315), (65, 4826762), (127, 2470390), (130, 2413381), (155, 2024126), (254, 1235195), (310, 1012063), (403, 778510), (613, 511810), (635, 494078), (806, 389255), (1226, 255905), (1270, 247039), (1651, 190030), (2015, 155702), (3065, 102362), (3302, 95015), (3937, 79690), (4030, 77851), (6130, 51181), (7874, 39845), (7969, 39370), (8255, 38006), (15938, 19685), (16510, 19003)]