286008156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7229}}^1$

素因数の和:7403

約数の個数: 72

約数和(自身を含む): 831623520

約数和(自身を除く): 545615364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6594, 7229, 9891, 13188, 14458, 19782, 21687, 28916, 39564, 43374, 50603, 65061, 86748, 101206, 130122, 151809, 202412, 260244, 303618, 455427, 607236, 910854, 1134953, 1821708, 2269906, 3404859, 4539812, 6809718, 7944671, 10214577, 13619436, 15889342, 20429154, 23834013, 31778684, 40858308, 47668026, 71502039, 95336052, 143004078, 286008156]

約数ペア:

[(1, 286008156), (2, 143004078), (3, 95336052), (4, 71502039), (6, 47668026), (7, 40858308), (9, 31778684), (12, 23834013), (14, 20429154), (18, 15889342), (21, 13619436), (28, 10214577), (36, 7944671), (42, 6809718), (63, 4539812), (84, 3404859), (126, 2269906), (157, 1821708), (252, 1134953), (314, 910854), (471, 607236), (628, 455427), (942, 303618), (1099, 260244), (1413, 202412), (1884, 151809), (2198, 130122), (2826, 101206), (3297, 86748), (4396, 65061), (5652, 50603), (6594, 43374), (7229, 39564), (9891, 28916), (13188, 21687), (14458, 19782)]