722138019568

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1\times {\mathrm{21601}}^1$

素因数の和:22746

約数の個数: 80

約数和(自身を含む): 1605153027520

約数和(自身を除く): 883015007952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 709, 842, 1418, 1684, 2836, 2947, 3368, 4963, 5672, 5894, 6736, 9926, 11344, 11788, 19852, 21601, 23576, 39704, 43202, 47152, 79408, 86404, 151207, 172808, 298489, 302414, 345616, 596978, 604828, 1193956, 1209656, 2089423, 2387912, 2419312, 4178846, 4775824, 8357692, 9094021, 15315109, 16715384, 18188042, 30630218, 33430768, 36376084, 61260436, 63658147, 72752168, 107205763, 122520872, 127316294, 145504336, 214411526, 245041744, 254632588, 428823052, 509265176, 857646104, 1018530352, 1715292208, 6447660889, 12895321778, 25790643556, 45133626223, 51581287112, 90267252446, 103162574224, 180534504892, 361069009784, 722138019568]

約数ペア:

[(1, 722138019568), (2, 361069009784), (4, 180534504892), (7, 103162574224), (8, 90267252446), (14, 51581287112), (16, 45133626223), (28, 25790643556), (56, 12895321778), (112, 6447660889), (421, 1715292208), (709, 1018530352), (842, 857646104), (1418, 509265176), (1684, 428823052), (2836, 254632588), (2947, 245041744), (3368, 214411526), (4963, 145504336), (5672, 127316294), (5894, 122520872), (6736, 107205763), (9926, 72752168), (11344, 63658147), (11788, 61260436), (19852, 36376084), (21601, 33430768), (23576, 30630218), (39704, 18188042), (43202, 16715384), (47152, 15315109), (79408, 9094021), (86404, 8357692), (151207, 4775824), (172808, 4178846), (298489, 2419312), (302414, 2387912), (345616, 2089423), (596978, 1209656), (604828, 1193956)]