289479932

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6709}}^1$

素因数の和:6810

約数の個数: 48

約数和(自身を含む): 613240320

約数和(自身を除く): 323760388

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1876, 3082, 6164, 6709, 10787, 13418, 21574, 26836, 43148, 46963, 93926, 154307, 187852, 308614, 449503, 617228, 899006, 1080149, 1798012, 2160298, 3146521, 4320596, 6293042, 10338569, 12586084, 20677138, 41354276, 72369983, 144739966, 289479932]

約数ペア:

[(1, 289479932), (2, 144739966), (4, 72369983), (7, 41354276), (14, 20677138), (23, 12586084), (28, 10338569), (46, 6293042), (67, 4320596), (92, 3146521), (134, 2160298), (161, 1798012), (268, 1080149), (322, 899006), (469, 617228), (644, 449503), (938, 308614), (1541, 187852), (1876, 154307), (3082, 93926), (6164, 46963), (6709, 43148), (10787, 26836), (13418, 21574)]