16697928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 45460800

約数和(自身を除く): 28762872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 156, 218, 312, 327, 436, 491, 654, 872, 982, 1308, 1417, 1473, 1964, 2616, 2834, 2946, 3928, 4251, 5668, 5892, 6383, 8502, 11336, 11784, 12766, 17004, 19149, 25532, 34008, 38298, 51064, 53519, 76596, 107038, 153192, 160557, 214076, 321114, 428152, 642228, 695747, 1284456, 1391494, 2087241, 2782988, 4174482, 5565976, 8348964, 16697928]

約数ペア:

[(1, 16697928), (2, 8348964), (3, 5565976), (4, 4174482), (6, 2782988), (8, 2087241), (12, 1391494), (13, 1284456), (24, 695747), (26, 642228), (39, 428152), (52, 321114), (78, 214076), (104, 160557), (109, 153192), (156, 107038), (218, 76596), (312, 53519), (327, 51064), (436, 38298), (491, 34008), (654, 25532), (872, 19149), (982, 17004), (1308, 12766), (1417, 11784), (1473, 11336), (1964, 8502), (2616, 6383), (2834, 5892), (2946, 5668), (3928, 4251)]