181608416

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 144

約数和(自身を含む): 434367360

約数和(自身を除く): 252758944

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 68, 88, 89, 121, 124, 136, 176, 178, 187, 242, 248, 272, 341, 352, 356, 374, 484, 496, 527, 544, 682, 712, 748, 968, 979, 992, 1054, 1364, 1424, 1496, 1513, 1936, 1958, 2057, 2108, 2728, 2759, 2848, 2992, 3026, 3751, 3872, 3916, 4114, 4216, 5456, 5518, 5797, 5984, 6052, 7502, 7832, 8228, 8432, 10769, 10912, 11036, 11594, 12104, 15004, 15664, 16456, 16643, 16864, 21538, 22072, 23188, 24208, 30008, 30349, 31328, 32912, 33286, 43076, 44144, 46376, 46903, 48416, 60016, 60698, 63767, 65824, 66572, 86152, 88288, 92752, 93806, 120032, 121396, 127534, 133144, 172304, 183073, 185504, 187612, 242792, 255068, 266288, 333839, 344608, 366146, 375224, 485584, 510136, 515933, 532576, 667678, 732292, 750448, 971168, 1020272, 1031866, 1335356, 1464584, 1500896, 2040544, 2063732, 2670712, 2929168, 4127464, 5341424, 5675263, 5858336, 8254928, 10682848, 11350526, 16509856, 22701052, 45402104, 90804208, 181608416]

約数ペア:

[(1, 181608416), (2, 90804208), (4, 45402104), (8, 22701052), (11, 16509856), (16, 11350526), (17, 10682848), (22, 8254928), (31, 5858336), (32, 5675263), (34, 5341424), (44, 4127464), (62, 2929168), (68, 2670712), (88, 2063732), (89, 2040544), (121, 1500896), (124, 1464584), (136, 1335356), (176, 1031866), (178, 1020272), (187, 971168), (242, 750448), (248, 732292), (272, 667678), (341, 532576), (352, 515933), (356, 510136), (374, 485584), (484, 375224), (496, 366146), (527, 344608), (544, 333839), (682, 266288), (712, 255068), (748, 242792), (968, 187612), (979, 185504), (992, 183073), (1054, 172304), (1364, 133144), (1424, 127534), (1496, 121396), (1513, 120032), (1936, 93806), (1958, 92752), (2057, 88288), (2108, 86152), (2728, 66572), (2759, 65824), (2848, 63767), (2992, 60698), (3026, 60016), (3751, 48416), (3872, 46903), (3916, 46376), (4114, 44144), (4216, 43076), (5456, 33286), (5518, 32912), (5797, 31328), (5984, 30349), (6052, 30008), (7502, 24208), (7832, 23188), (8228, 22072), (8432, 21538), (10769, 16864), (10912, 16643), (11036, 16456), (11594, 15664), (12104, 15004)]