639892044

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2172

約数の個数: 108

約数和(自身を含む): 1803831120

約数和(自身を除く): 1163939076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 121, 132, 142, 198, 213, 242, 284, 363, 396, 426, 484, 639, 726, 781, 852, 1089, 1278, 1452, 1562, 2069, 2178, 2343, 2556, 3124, 4138, 4356, 4686, 6207, 7029, 8276, 8591, 9372, 12414, 14058, 17182, 18621, 22759, 24828, 25773, 28116, 34364, 37242, 45518, 51546, 68277, 74484, 77319, 91036, 103092, 136554, 146899, 154638, 204831, 250349, 273108, 293798, 309276, 409662, 440697, 500698, 587596, 751047, 819324, 881394, 1001396, 1322091, 1502094, 1615889, 1762788, 2253141, 2644182, 3004188, 3231778, 4506282, 4847667, 5288364, 6463556, 9012564, 9695334, 14543001, 17774779, 19390668, 29086002, 35549558, 53324337, 58172004, 71099116, 106648674, 159973011, 213297348, 319946022, 639892044]

約数ペア:

[(1, 639892044), (2, 319946022), (3, 213297348), (4, 159973011), (6, 106648674), (9, 71099116), (11, 58172004), (12, 53324337), (18, 35549558), (22, 29086002), (33, 19390668), (36, 17774779), (44, 14543001), (66, 9695334), (71, 9012564), (99, 6463556), (121, 5288364), (132, 4847667), (142, 4506282), (198, 3231778), (213, 3004188), (242, 2644182), (284, 2253141), (363, 1762788), (396, 1615889), (426, 1502094), (484, 1322091), (639, 1001396), (726, 881394), (781, 819324), (852, 751047), (1089, 587596), (1278, 500698), (1452, 440697), (1562, 409662), (2069, 309276), (2178, 293798), (2343, 273108), (2556, 250349), (3124, 204831), (4138, 154638), (4356, 146899), (4686, 136554), (6207, 103092), (7029, 91036), (8276, 77319), (8591, 74484), (9372, 68277), (12414, 51546), (14058, 45518), (17182, 37242), (18621, 34364), (22759, 28116), (24828, 25773)]