320470956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{684767}}^1$

素因数の和:684790

約数の個数: 36

約数和(自身を含む): 872394432

約数和(自身を除く): 551923476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 684767, 1369534, 2054301, 2739068, 4108602, 6162903, 8217204, 8901971, 12325806, 17803942, 24651612, 26705913, 35607884, 53411826, 80117739, 106823652, 160235478, 320470956]

約数ペア:

[(1, 320470956), (2, 160235478), (3, 106823652), (4, 80117739), (6, 53411826), (9, 35607884), (12, 26705913), (13, 24651612), (18, 17803942), (26, 12325806), (36, 8901971), (39, 8217204), (52, 6162903), (78, 4108602), (117, 2739068), (156, 2054301), (234, 1369534), (468, 684767)]