428575932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4783}}^1$

素因数の和:4943

約数の個数: 72

約数和(自身を含む): 1149308160

約数和(自身を除く): 720732228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 228, 262, 342, 393, 524, 684, 786, 1179, 1572, 2358, 2489, 4716, 4783, 4978, 7467, 9566, 9956, 14349, 14934, 19132, 22401, 28698, 29868, 43047, 44802, 57396, 86094, 89604, 90877, 172188, 181754, 272631, 363508, 545262, 626573, 817893, 1090524, 1253146, 1635786, 1879719, 2506292, 3271572, 3759438, 5639157, 7518876, 11278314, 11904887, 22556628, 23809774, 35714661, 47619548, 71429322, 107143983, 142858644, 214287966, 428575932]

約数ペア:

[(1, 428575932), (2, 214287966), (3, 142858644), (4, 107143983), (6, 71429322), (9, 47619548), (12, 35714661), (18, 23809774), (19, 22556628), (36, 11904887), (38, 11278314), (57, 7518876), (76, 5639157), (114, 3759438), (131, 3271572), (171, 2506292), (228, 1879719), (262, 1635786), (342, 1253146), (393, 1090524), (524, 817893), (684, 626573), (786, 545262), (1179, 363508), (1572, 272631), (2358, 181754), (2489, 172188), (4716, 90877), (4783, 89604), (4978, 86094), (7467, 57396), (9566, 44802), (9956, 43047), (14349, 29868), (14934, 28698), (19132, 22401)]