421208928

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{208933}}^1$

素因数の和:208956

約数の個数: 72

約数和(自身を含む): 1368935568

約数和(自身を除く): 947726640

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, 208933, 417866, 626799, 835732, 1253598, 1462531, 1671464, 1880397, 2507196, 2925062, 3342928, 3760794, 4387593, 5014392, 5850124, 6685856, 7521588, 8775186, 10028784, 11700248, 13162779, 15043176, 17550372, 20057568, 23400496, 26325558, 30086352, 35100744, 46800992, 52651116, 60172704, 70201488, 105302232, 140402976, 210604464, 421208928]

約数ペア:

[(1, 421208928), (2, 210604464), (3, 140402976), (4, 105302232), (6, 70201488), (7, 60172704), (8, 52651116), (9, 46800992), (12, 35100744), (14, 30086352), (16, 26325558), (18, 23400496), (21, 20057568), (24, 17550372), (28, 15043176), (32, 13162779), (36, 11700248), (42, 10028784), (48, 8775186), (56, 7521588), (63, 6685856), (72, 5850124), (84, 5014392), (96, 4387593), (112, 3760794), (126, 3342928), (144, 2925062), (168, 2507196), (224, 1880397), (252, 1671464), (288, 1462531), (336, 1253598), (504, 835732), (672, 626799), (1008, 417866), (2016, 208933)]