668325528

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{743}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 2016902160

約数和(自身を除く): 1348576632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 743, 744, 806, 936, 961, 1116, 1209, 1486, 1612, 1922, 2229, 2232, 2418, 2883, 2972, 3224, 3627, 3844, 4458, 4836, 5766, 5944, 6687, 7254, 7688, 8649, 8916, 9659, 9672, 11532, 12493, 13374, 14508, 17298, 17832, 19318, 23033, 23064, 24986, 26748, 28977, 29016, 34596, 37479, 38636, 46066, 49972, 53496, 57954, 69099, 69192, 74958, 77272, 86931, 92132, 99944, 112437, 115908, 138198, 149916, 173862, 184264, 207297, 224874, 231816, 276396, 299429, 299832, 347724, 414594, 449748, 552792, 598858, 695448, 714023, 829188, 898287, 899496, 1197716, 1428046, 1658376, 1796574, 2142069, 2395432, 2694861, 2856092, 3593148, 4284138, 5389722, 5712184, 6426207, 7186296, 8568276, 9282299, 10779444, 12852414, 17136552, 18564598, 21558888, 25704828, 27846897, 37129196, 51409656, 55693794, 74258392, 83540691, 111387588, 167081382, 222775176, 334162764, 668325528]

約数ペア:

[(1, 668325528), (2, 334162764), (3, 222775176), (4, 167081382), (6, 111387588), (8, 83540691), (9, 74258392), (12, 55693794), (13, 51409656), (18, 37129196), (24, 27846897), (26, 25704828), (31, 21558888), (36, 18564598), (39, 17136552), (52, 12852414), (62, 10779444), (72, 9282299), (78, 8568276), (93, 7186296), (104, 6426207), (117, 5712184), (124, 5389722), (156, 4284138), (186, 3593148), (234, 2856092), (248, 2694861), (279, 2395432), (312, 2142069), (372, 1796574), (403, 1658376), (468, 1428046), (558, 1197716), (743, 899496), (744, 898287), (806, 829188), (936, 714023), (961, 695448), (1116, 598858), (1209, 552792), (1486, 449748), (1612, 414594), (1922, 347724), (2229, 299832), (2232, 299429), (2418, 276396), (2883, 231816), (2972, 224874), (3224, 207297), (3627, 184264), (3844, 173862), (4458, 149916), (4836, 138198), (5766, 115908), (5944, 112437), (6687, 99944), (7254, 92132), (7688, 86931), (8649, 77272), (8916, 74958), (9659, 69192), (9672, 69099), (11532, 57954), (12493, 53496), (13374, 49972), (14508, 46066), (17298, 38636), (17832, 37479), (19318, 34596), (23033, 29016), (23064, 28977), (24986, 26748)]