687660688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8123}}^1$

素因数の和:8192

約数の個数: 80

約数和(自身を含む): 1607772096

約数和(自身を除く): 920111408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 37, 44, 52, 74, 88, 104, 143, 148, 176, 208, 286, 296, 407, 481, 572, 592, 814, 962, 1144, 1628, 1924, 2288, 3256, 3848, 5291, 6512, 7696, 8123, 10582, 16246, 21164, 32492, 42328, 64984, 84656, 89353, 105599, 129968, 178706, 211198, 300551, 357412, 422396, 601102, 714824, 844792, 1161589, 1202204, 1429648, 1689584, 2323178, 2404408, 3306061, 3907163, 4646356, 4808816, 6612122, 7814326, 9292712, 13224244, 15628652, 18585424, 26448488, 31257304, 42978793, 52896976, 62514608, 85957586, 171915172, 343830344, 687660688]

約数ペア:

[(1, 687660688), (2, 343830344), (4, 171915172), (8, 85957586), (11, 62514608), (13, 52896976), (16, 42978793), (22, 31257304), (26, 26448488), (37, 18585424), (44, 15628652), (52, 13224244), (74, 9292712), (88, 7814326), (104, 6612122), (143, 4808816), (148, 4646356), (176, 3907163), (208, 3306061), (286, 2404408), (296, 2323178), (407, 1689584), (481, 1429648), (572, 1202204), (592, 1161589), (814, 844792), (962, 714824), (1144, 601102), (1628, 422396), (1924, 357412), (2288, 300551), (3256, 211198), (3848, 178706), (5291, 129968), (6512, 105599), (7696, 89353), (8123, 84656), (10582, 64984), (16246, 42328), (21164, 32492)]