685712748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{761}}^1$

素因数の和:1423

約数の個数: 96

約数和(自身を含む): 1941746688

約数和(自身を除く): 1256033940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 631, 714, 761, 1262, 1428, 1522, 1893, 2283, 2524, 3044, 3786, 4417, 4566, 5327, 7572, 8834, 9132, 10654, 10727, 12937, 13251, 15981, 17668, 21308, 21454, 25874, 26502, 31962, 32181, 38811, 42908, 51748, 53004, 63924, 64362, 75089, 77622, 90559, 128724, 150178, 155244, 181118, 225267, 271677, 300356, 362236, 450534, 480191, 543354, 901068, 960382, 1086708, 1440573, 1920764, 2881146, 3361337, 5762292, 6722674, 8163247, 10084011, 13445348, 16326494, 20168022, 24489741, 32652988, 40336044, 48979482, 57142729, 97958964, 114285458, 171428187, 228570916, 342856374, 685712748]

約数ペア:

[(1, 685712748), (2, 342856374), (3, 228570916), (4, 171428187), (6, 114285458), (7, 97958964), (12, 57142729), (14, 48979482), (17, 40336044), (21, 32652988), (28, 24489741), (34, 20168022), (42, 16326494), (51, 13445348), (68, 10084011), (84, 8163247), (102, 6722674), (119, 5762292), (204, 3361337), (238, 2881146), (357, 1920764), (476, 1440573), (631, 1086708), (714, 960382), (761, 901068), (1262, 543354), (1428, 480191), (1522, 450534), (1893, 362236), (2283, 300356), (2524, 271677), (3044, 225267), (3786, 181118), (4417, 155244), (4566, 150178), (5327, 128724), (7572, 90559), (8834, 77622), (9132, 75089), (10654, 64362), (10727, 63924), (12937, 53004), (13251, 51748), (15981, 42908), (17668, 38811), (21308, 32181), (21454, 31962), (25874, 26502)]