128411763832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{1039}}^1$

素因数の和:1409

約数の個数: 128

約数和(自身を含む): 270430617600

約数和(自身を除く): 142018853768

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 131, 142, 151, 262, 284, 302, 524, 568, 604, 781, 1039, 1048, 1208, 1441, 1562, 1661, 2078, 2882, 3124, 3322, 4156, 5764, 6248, 6644, 8312, 9301, 10721, 11429, 11528, 13288, 18602, 19781, 21442, 22858, 37204, 39562, 42884, 45716, 73769, 74408, 79124, 85768, 91432, 102311, 117931, 136109, 147538, 156889, 158248, 204622, 217591, 235862, 272218, 295076, 313778, 409244, 435182, 471724, 544436, 590152, 627556, 811459, 818488, 870364, 943448, 1088872, 1255112, 1404451, 1497199, 1622918, 1725779, 1740728, 2808902, 2994398, 3245836, 3451558, 5617804, 5988796, 6491672, 6903116, 9663739, 11139119, 11235608, 11977592, 13806232, 15448961, 19327478, 20552459, 22278238, 30897922, 38654956, 41104918, 44556476, 61795844, 77309912, 82209836, 89112952, 106301129, 122530309, 123591688, 164419672, 212602258, 226077049, 245060618, 425204516, 452154098, 490121236, 850409032, 904308196, 980242472, 1459224589, 1808616392, 2918449178, 5836898356, 11673796712, 16051470479, 32102940958, 64205881916, 128411763832]

約数ペア:

[(1, 128411763832), (2, 64205881916), (4, 32102940958), (8, 16051470479), (11, 11673796712), (22, 5836898356), (44, 2918449178), (71, 1808616392), (88, 1459224589), (131, 980242472), (142, 904308196), (151, 850409032), (262, 490121236), (284, 452154098), (302, 425204516), (524, 245060618), (568, 226077049), (604, 212602258), (781, 164419672), (1039, 123591688), (1048, 122530309), (1208, 106301129), (1441, 89112952), (1562, 82209836), (1661, 77309912), (2078, 61795844), (2882, 44556476), (3124, 41104918), (3322, 38654956), (4156, 30897922), (5764, 22278238), (6248, 20552459), (6644, 19327478), (8312, 15448961), (9301, 13806232), (10721, 11977592), (11429, 11235608), (11528, 11139119), (13288, 9663739), (18602, 6903116), (19781, 6491672), (21442, 5988796), (22858, 5617804), (37204, 3451558), (39562, 3245836), (42884, 2994398), (45716, 2808902), (73769, 1740728), (74408, 1725779), (79124, 1622918), (85768, 1497199), (91432, 1404451), (102311, 1255112), (117931, 1088872), (136109, 943448), (147538, 870364), (156889, 818488), (158248, 811459), (204622, 627556), (217591, 590152), (235862, 544436), (272218, 471724), (295076, 435182), (313778, 409244)]