397807712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7883}}^1$

素因数の和:7995

約数の個数: 48

約数和(自身を含む): 834442560

約数和(自身を除く): 436634848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 83, 152, 166, 304, 332, 608, 664, 1328, 1577, 2656, 3154, 6308, 7883, 12616, 15766, 25232, 31532, 50464, 63064, 126128, 149777, 252256, 299554, 599108, 654289, 1198216, 1308578, 2396432, 2617156, 4792864, 5234312, 10468624, 12431491, 20937248, 24862982, 49725964, 99451928, 198903856, 397807712]

約数ペア:

[(1, 397807712), (2, 198903856), (4, 99451928), (8, 49725964), (16, 24862982), (19, 20937248), (32, 12431491), (38, 10468624), (76, 5234312), (83, 4792864), (152, 2617156), (166, 2396432), (304, 1308578), (332, 1198216), (608, 654289), (664, 599108), (1328, 299554), (1577, 252256), (2656, 149777), (3154, 126128), (6308, 63064), (7883, 50464), (12616, 31532), (15766, 25232)]