289263490570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1\times {\mathrm{5507}}^1$

素因数の和:6195

約数の個数: 64

約数和(自身を含む): 532465145856

約数和(自身を除く): 243201655286

約数列:

[1, 2, 5, 10, 71, 142, 167, 334, 355, 443, 710, 835, 886, 1670, 2215, 4430, 5507, 11014, 11857, 23714, 27535, 31453, 55070, 59285, 62906, 73981, 118570, 147962, 157265, 314530, 369905, 390997, 739810, 781994, 919669, 1839338, 1954985, 2439601, 3909970, 4598345, 4879202, 5252651, 9196690, 10505302, 12198005, 24396010, 26263255, 52526510, 65296499, 130592998, 173211671, 326482495, 346423342, 407413367, 652964990, 814826734, 866058355, 1732116710, 2037066835, 4074133670, 28926349057, 57852698114, 144631745285, 289263490570]

約数ペア:

[(1, 289263490570), (2, 144631745285), (5, 57852698114), (10, 28926349057), (71, 4074133670), (142, 2037066835), (167, 1732116710), (334, 866058355), (355, 814826734), (443, 652964990), (710, 407413367), (835, 346423342), (886, 326482495), (1670, 173211671), (2215, 130592998), (4430, 65296499), (5507, 52526510), (11014, 26263255), (11857, 24396010), (23714, 12198005), (27535, 10505302), (31453, 9196690), (55070, 5252651), (59285, 4879202), (62906, 4598345), (73981, 3909970), (118570, 2439601), (147962, 1954985), (157265, 1839338), (314530, 919669), (369905, 781994), (390997, 739810)]