286981324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{631}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 591754240

約数和(自身を除く): 304772916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 439, 518, 631, 878, 1036, 1262, 1756, 2524, 3073, 4417, 6146, 8834, 12292, 16243, 17668, 23347, 32486, 46694, 64972, 93388, 113701, 163429, 227402, 277009, 326858, 454804, 554018, 653716, 1108036, 1939063, 3878126, 7756252, 10249333, 20498666, 40997332, 71745331, 143490662, 286981324]

約数ペア:

[(1, 286981324), (2, 143490662), (4, 71745331), (7, 40997332), (14, 20498666), (28, 10249333), (37, 7756252), (74, 3878126), (148, 1939063), (259, 1108036), (439, 653716), (518, 554018), (631, 454804), (878, 326858), (1036, 277009), (1262, 227402), (1756, 163429), (2524, 113701), (3073, 93388), (4417, 64972), (6146, 46694), (8834, 32486), (12292, 23347), (16243, 17668)]