861187264

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31513}}^1$

素因数の和:31593

約数の個数: 56

約数和(自身を含む): 1985129888

約数和(自身を除く): 1123942624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 13664, 27328, 31513, 63026, 126052, 220591, 252104, 441182, 504208, 882364, 1008416, 1764728, 1922293, 2016832, 3529456, 3844586, 7058912, 7689172, 13456051, 14117824, 15378344, 26912102, 30756688, 53824204, 61513376, 107648408, 123026752, 215296816, 430593632, 861187264]

約数ペア:

[(1, 861187264), (2, 430593632), (4, 215296816), (7, 123026752), (8, 107648408), (14, 61513376), (16, 53824204), (28, 30756688), (32, 26912102), (56, 15378344), (61, 14117824), (64, 13456051), (112, 7689172), (122, 7058912), (224, 3844586), (244, 3529456), (427, 2016832), (448, 1922293), (488, 1764728), (854, 1008416), (976, 882364), (1708, 504208), (1952, 441182), (3416, 252104), (3904, 220591), (6832, 126052), (13664, 63026), (27328, 31513)]