378243710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1$

素因数の和:5589

約数の個数: 64

約数和(自身を含む): 801529344

約数和(自身を除く): 423285634

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 5521, 6851, 11042, 13702, 27605, 34255, 55210, 68510, 71773, 93857, 143546, 171151, 187714, 342302, 358865, 469285, 717730, 855755, 938570, 1220141, 1711510, 2224963, 2440282, 2909567, 4449926, 5819134, 6100705, 11124815, 12201410, 14547835, 22249630, 29095670, 37824371, 75648742, 189121855, 378243710]

約数ペア:

[(1, 378243710), (2, 189121855), (5, 75648742), (10, 37824371), (13, 29095670), (17, 22249630), (26, 14547835), (31, 12201410), (34, 11124815), (62, 6100705), (65, 5819134), (85, 4449926), (130, 2909567), (155, 2440282), (170, 2224963), (221, 1711510), (310, 1220141), (403, 938570), (442, 855755), (527, 717730), (806, 469285), (1054, 358865), (1105, 342302), (2015, 187714), (2210, 171151), (2635, 143546), (4030, 93857), (5270, 71773), (5521, 68510), (6851, 55210), (11042, 34255), (13702, 27605)]