1661589184

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{4723}}^1$

素因数の和:4997

約数の個数: 56

約数和(自身を含む): 3455700480

約数和(自身を除く): 1794111296

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 239, 368, 478, 736, 956, 1472, 1912, 3824, 4723, 5497, 7648, 9446, 10994, 15296, 18892, 21988, 37784, 43976, 75568, 87952, 108629, 151136, 175904, 217258, 302272, 351808, 434516, 869032, 1128797, 1738064, 2257594, 3476128, 4515188, 6952256, 9030376, 18060752, 25962331, 36121504, 51924662, 72243008, 103849324, 207698648, 415397296, 830794592, 1661589184]

約数ペア:

[(1, 1661589184), (2, 830794592), (4, 415397296), (8, 207698648), (16, 103849324), (23, 72243008), (32, 51924662), (46, 36121504), (64, 25962331), (92, 18060752), (184, 9030376), (239, 6952256), (368, 4515188), (478, 3476128), (736, 2257594), (956, 1738064), (1472, 1128797), (1912, 869032), (3824, 434516), (4723, 351808), (5497, 302272), (7648, 217258), (9446, 175904), (10994, 151136), (15296, 108629), (18892, 87952), (21988, 75568), (37784, 43976)]