656285345168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1\times {\mathrm{12203}}^1$

素因数の和:13704

約数の個数: 80

約数和(自身を含む): 1356518534400

約数和(自身を除く): 700233189232

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 596, 1192, 1327, 2384, 2533, 2654, 5066, 5308, 10132, 10616, 12203, 20264, 21232, 22559, 24406, 40528, 45118, 48812, 90236, 97624, 180472, 195248, 197723, 207451, 360944, 395446, 414902, 790892, 829804, 1581784, 1659608, 1818247, 3163568, 3319216, 3361291, 3636494, 6722582, 7272988, 13445164, 14545976, 16193381, 26890328, 29091952, 30910199, 32386762, 53780656, 61820398, 64773524, 123640796, 129547048, 247281592, 259094096, 275287477, 494563184, 550574954, 1101149908, 2202299816, 2412813769, 4404599632, 4825627538, 9651255076, 19302510152, 38605020304, 41017834073, 82035668146, 164071336292, 328142672584, 656285345168]

約数ペア:

[(1, 656285345168), (2, 328142672584), (4, 164071336292), (8, 82035668146), (16, 41017834073), (17, 38605020304), (34, 19302510152), (68, 9651255076), (136, 4825627538), (149, 4404599632), (272, 2412813769), (298, 2202299816), (596, 1101149908), (1192, 550574954), (1327, 494563184), (2384, 275287477), (2533, 259094096), (2654, 247281592), (5066, 129547048), (5308, 123640796), (10132, 64773524), (10616, 61820398), (12203, 53780656), (20264, 32386762), (21232, 30910199), (22559, 29091952), (24406, 26890328), (40528, 16193381), (45118, 14545976), (48812, 13445164), (90236, 7272988), (97624, 6722582), (180472, 3636494), (195248, 3361291), (197723, 3319216), (207451, 3163568), (360944, 1818247), (395446, 1659608), (414902, 1581784), (790892, 829804)]