309056856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 834662400

約数和(自身を除く): 525605544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 37, 62, 74, 93, 103, 109, 111, 124, 148, 186, 206, 218, 222, 248, 296, 309, 327, 372, 412, 436, 444, 618, 654, 744, 824, 872, 888, 1147, 1236, 1308, 2294, 2472, 2616, 3193, 3379, 3441, 3811, 4033, 4588, 6386, 6758, 6882, 7622, 8066, 9176, 9579, 10137, 11227, 11433, 12099, 12772, 13516, 13764, 15244, 16132, 19158, 20274, 22454, 22866, 24198, 25544, 27032, 27528, 30488, 32264, 33681, 38316, 40548, 44908, 45732, 48396, 67362, 76632, 81096, 89816, 91464, 96792, 118141, 125023, 134724, 236282, 250046, 269448, 348037, 354423, 375069, 415399, 472564, 500092, 696074, 708846, 750138, 830798, 945128, 1000184, 1044111, 1246197, 1392148, 1417692, 1500276, 1661596, 2088222, 2492394, 2784296, 2835384, 3000552, 3323192, 4176444, 4984788, 8352888, 9969576, 12877369, 25754738, 38632107, 51509476, 77264214, 103018952, 154528428, 309056856]

約数ペア:

[(1, 309056856), (2, 154528428), (3, 103018952), (4, 77264214), (6, 51509476), (8, 38632107), (12, 25754738), (24, 12877369), (31, 9969576), (37, 8352888), (62, 4984788), (74, 4176444), (93, 3323192), (103, 3000552), (109, 2835384), (111, 2784296), (124, 2492394), (148, 2088222), (186, 1661596), (206, 1500276), (218, 1417692), (222, 1392148), (248, 1246197), (296, 1044111), (309, 1000184), (327, 945128), (372, 830798), (412, 750138), (436, 708846), (444, 696074), (618, 500092), (654, 472564), (744, 415399), (824, 375069), (872, 354423), (888, 348037), (1147, 269448), (1236, 250046), (1308, 236282), (2294, 134724), (2472, 125023), (2616, 118141), (3193, 96792), (3379, 91464), (3441, 89816), (3811, 81096), (4033, 76632), (4588, 67362), (6386, 48396), (6758, 45732), (6882, 44908), (7622, 40548), (8066, 38316), (9176, 33681), (9579, 32264), (10137, 30488), (11227, 27528), (11433, 27032), (12099, 25544), (12772, 24198), (13516, 22866), (13764, 22454), (15244, 20274), (16132, 19158)]