398779812112

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1\times {\mathrm{20549}}^1$

素因数の和:22192

約数の個数: 80

約数和(自身を含む): 855339004800

約数和(自身を除く): 456559192688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1553, 1562, 3106, 3124, 6212, 6248, 12424, 12496, 17083, 20549, 24848, 34166, 41098, 68332, 82196, 110263, 136664, 164392, 220526, 226039, 273328, 328784, 441052, 452078, 882104, 904156, 1212893, 1458979, 1764208, 1808312, 2425786, 2917958, 3616624, 4851572, 5835916, 9703144, 11671832, 16048769, 19406288, 23343664, 31912597, 32097538, 63825194, 64195076, 127650388, 128390152, 255300776, 256780304, 351038567, 510601552, 702077134, 1404154268, 2265794387, 2808308536, 4531588774, 5616617072, 9063177548, 18126355096, 24923738257, 36252710192, 49847476514, 99694953028, 199389906056, 398779812112]

約数ペア:

[(1, 398779812112), (2, 199389906056), (4, 99694953028), (8, 49847476514), (11, 36252710192), (16, 24923738257), (22, 18126355096), (44, 9063177548), (71, 5616617072), (88, 4531588774), (142, 2808308536), (176, 2265794387), (284, 1404154268), (568, 702077134), (781, 510601552), (1136, 351038567), (1553, 256780304), (1562, 255300776), (3106, 128390152), (3124, 127650388), (6212, 64195076), (6248, 63825194), (12424, 32097538), (12496, 31912597), (17083, 23343664), (20549, 19406288), (24848, 16048769), (34166, 11671832), (41098, 9703144), (68332, 5835916), (82196, 4851572), (110263, 3616624), (136664, 2917958), (164392, 2425786), (220526, 1808312), (226039, 1764208), (273328, 1458979), (328784, 1212893), (441052, 904156), (452078, 882104)]