16863224

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 21152776

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 149, 172, 188, 298, 301, 329, 344, 376, 596, 602, 658, 1043, 1192, 1204, 1316, 2021, 2086, 2408, 2632, 4042, 4172, 6407, 7003, 8084, 8344, 12814, 14006, 14147, 16168, 25628, 28012, 28294, 44849, 49021, 51256, 56024, 56588, 89698, 98042, 113176, 179396, 196084, 301129, 358792, 392168, 602258, 1204516, 2107903, 2409032, 4215806, 8431612, 16863224]

約数ペア:

[(1, 16863224), (2, 8431612), (4, 4215806), (7, 2409032), (8, 2107903), (14, 1204516), (28, 602258), (43, 392168), (47, 358792), (56, 301129), (86, 196084), (94, 179396), (149, 113176), (172, 98042), (188, 89698), (298, 56588), (301, 56024), (329, 51256), (344, 49021), (376, 44849), (596, 28294), (602, 28012), (658, 25628), (1043, 16168), (1192, 14147), (1204, 14006), (1316, 12814), (2021, 8344), (2086, 8084), (2408, 7003), (2632, 6407), (4042, 4172)]