551272710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 1341038592

約数和(自身を除く): 789765882

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 257, 381, 514, 563, 635, 762, 771, 1126, 1270, 1285, 1542, 1689, 1905, 2570, 2815, 3378, 3810, 3855, 5630, 7710, 8445, 16890, 32639, 65278, 71501, 97917, 143002, 144691, 163195, 195834, 214503, 289382, 326390, 357505, 429006, 434073, 489585, 715010, 723455, 868146, 979170, 1072515, 1446910, 2145030, 2170365, 4340730, 18375757, 36751514, 55127271, 91878785, 110254542, 183757570, 275636355, 551272710]

約数ペア:

[(1, 551272710), (2, 275636355), (3, 183757570), (5, 110254542), (6, 91878785), (10, 55127271), (15, 36751514), (30, 18375757), (127, 4340730), (254, 2170365), (257, 2145030), (381, 1446910), (514, 1072515), (563, 979170), (635, 868146), (762, 723455), (771, 715010), (1126, 489585), (1270, 434073), (1285, 429006), (1542, 357505), (1689, 326390), (1905, 289382), (2570, 214503), (2815, 195834), (3378, 163195), (3810, 144691), (3855, 143002), (5630, 97917), (7710, 71501), (8445, 65278), (16890, 32639)]