2051217618

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 4711392000

約数和(自身を除く): 2660174382

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 41, 57, 58, 74, 82, 87, 111, 114, 123, 174, 222, 246, 409, 551, 703, 779, 818, 1073, 1102, 1189, 1227, 1406, 1517, 1558, 1653, 2109, 2146, 2337, 2378, 2454, 3034, 3219, 3306, 3567, 4218, 4551, 4674, 6438, 7134, 7771, 9102, 11861, 15133, 15542, 16769, 20387, 22591, 23313, 23722, 28823, 30266, 33538, 35583, 40774, 43993, 45182, 45399, 46626, 50307, 57646, 61161, 67773, 71166, 86469, 87986, 90798, 100614, 122322, 131979, 135546, 172938, 225359, 263958, 287527, 318611, 438857, 450718, 486301, 575054, 620453, 637222, 676077, 835867, 862581, 877714, 955833, 972602, 1240906, 1316571, 1352154, 1458903, 1671734, 1725162, 1861359, 1911666, 2507601, 2633142, 2917806, 3722718, 5015202, 8338283, 9239719, 11788607, 16676566, 17993137, 18479438, 23577214, 25014849, 27719157, 35365821, 35986274, 50029698, 53979411, 55438314, 70731642, 107958822, 341869603, 683739206, 1025608809, 2051217618]

約数ペア:

[(1, 2051217618), (2, 1025608809), (3, 683739206), (6, 341869603), (19, 107958822), (29, 70731642), (37, 55438314), (38, 53979411), (41, 50029698), (57, 35986274), (58, 35365821), (74, 27719157), (82, 25014849), (87, 23577214), (111, 18479438), (114, 17993137), (123, 16676566), (174, 11788607), (222, 9239719), (246, 8338283), (409, 5015202), (551, 3722718), (703, 2917806), (779, 2633142), (818, 2507601), (1073, 1911666), (1102, 1861359), (1189, 1725162), (1227, 1671734), (1406, 1458903), (1517, 1352154), (1558, 1316571), (1653, 1240906), (2109, 972602), (2146, 955833), (2337, 877714), (2378, 862581), (2454, 835867), (3034, 676077), (3219, 637222), (3306, 620453), (3567, 575054), (4218, 486301), (4551, 450718), (4674, 438857), (6438, 318611), (7134, 287527), (7771, 263958), (9102, 225359), (11861, 172938), (15133, 135546), (15542, 131979), (16769, 122322), (20387, 100614), (22591, 90798), (23313, 87986), (23722, 86469), (28823, 71166), (30266, 67773), (33538, 61161), (35583, 57646), (40774, 50307), (43993, 46626), (45182, 45399)]