421749216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{209201}}^1$

素因数の和:209224

約数の個数: 72

約数和(自身を含む): 1370691504

約数和(自身を除く): 948942288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 209201, 418402, 627603, 836804, 1255206, 1464407, 1673608, 1882809, 2510412, 2928814, 3347216, 3765618, 4393221, 5020824, 5857628, 6694432, 7531236, 8786442, 10041648, 11715256, 13179663, 15062472, 17572884, 20083296, 23430512, 26359326, 30124944, 35145768, 46861024, 52718652, 60249888, 70291536, 105437304, 140583072, 210874608, 421749216]

約数ペア:

[(1, 421749216), (2, 210874608), (3, 140583072), (4, 105437304), (6, 70291536), (7, 60249888), (8, 52718652), (9, 46861024), (12, 35145768), (14, 30124944), (16, 26359326), (18, 23430512), (21, 20083296), (24, 17572884), (28, 15062472), (32, 13179663), (36, 11715256), (42, 10041648), (48, 8786442), (56, 7531236), (63, 6694432), (72, 5857628), (84, 5020824), (96, 4393221), (112, 3765618), (126, 3347216), (144, 2928814), (168, 2510412), (224, 1882809), (252, 1673608), (288, 1464407), (336, 1255206), (504, 836804), (672, 627603), (1008, 418402), (2016, 209201)]