691338168

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{643}}^1$

素因数の和:901

約数の個数: 96

約数和(自身を含む): 1906304400

約数和(自身を除く): 1214966232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 137, 218, 274, 327, 411, 436, 548, 643, 654, 822, 872, 981, 1096, 1233, 1286, 1308, 1644, 1929, 1962, 2466, 2572, 2616, 3288, 3858, 3924, 4932, 5144, 5787, 7716, 7848, 9864, 11574, 14933, 15432, 23148, 29866, 44799, 46296, 59732, 70087, 88091, 89598, 119464, 134397, 140174, 176182, 179196, 210261, 264273, 268794, 280348, 352364, 358392, 420522, 528546, 537588, 560696, 630783, 704728, 792819, 841044, 1057092, 1075176, 1261566, 1585638, 1682088, 2114184, 2523132, 3171276, 5046264, 6342552, 9601919, 19203838, 28805757, 38407676, 57611514, 76815352, 86417271, 115223028, 172834542, 230446056, 345669084, 691338168]

約数ペア:

[(1, 691338168), (2, 345669084), (3, 230446056), (4, 172834542), (6, 115223028), (8, 86417271), (9, 76815352), (12, 57611514), (18, 38407676), (24, 28805757), (36, 19203838), (72, 9601919), (109, 6342552), (137, 5046264), (218, 3171276), (274, 2523132), (327, 2114184), (411, 1682088), (436, 1585638), (548, 1261566), (643, 1075176), (654, 1057092), (822, 841044), (872, 792819), (981, 704728), (1096, 630783), (1233, 560696), (1286, 537588), (1308, 528546), (1644, 420522), (1929, 358392), (1962, 352364), (2466, 280348), (2572, 268794), (2616, 264273), (3288, 210261), (3858, 179196), (3924, 176182), (4932, 140174), (5144, 134397), (5787, 119464), (7716, 89598), (7848, 88091), (9864, 70087), (11574, 59732), (14933, 46296), (15432, 44799), (23148, 29866)]