646228552570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1601}}^1\times {\mathrm{40813}}^1$

素因数の和:42487

約数の個数: 64

約数和(自身を含む): 1242819604224

約数和(自身を除く): 596591051654

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1601, 1978, 3202, 4945, 8005, 9890, 16010, 36823, 40813, 68843, 73646, 81626, 137686, 184115, 204065, 344215, 368230, 408130, 688430, 938699, 1583389, 1754959, 1877398, 3166778, 3509918, 4693495, 7916945, 8774795, 9386990, 15833890, 17549590, 40364057, 65341613, 80728114, 130683226, 201820285, 326708065, 403640570, 653416130, 1502857099, 2809689359, 3005714198, 5619378718, 7514285495, 14048446795, 15028570990, 28096893590, 64622855257, 129245710514, 323114276285, 646228552570]

約数ペア:

[(1, 646228552570), (2, 323114276285), (5, 129245710514), (10, 64622855257), (23, 28096893590), (43, 15028570990), (46, 14048446795), (86, 7514285495), (115, 5619378718), (215, 3005714198), (230, 2809689359), (430, 1502857099), (989, 653416130), (1601, 403640570), (1978, 326708065), (3202, 201820285), (4945, 130683226), (8005, 80728114), (9890, 65341613), (16010, 40364057), (36823, 17549590), (40813, 15833890), (68843, 9386990), (73646, 8774795), (81626, 7916945), (137686, 4693495), (184115, 3509918), (204065, 3166778), (344215, 1877398), (368230, 1754959), (408130, 1583389), (688430, 938699)]