281909784

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29147}}^1$

素因数の和:29200

約数の個数: 64

約数和(自身を含む): 783498240

約数和(自身を除く): 501588456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 29147, 58294, 87441, 116588, 174882, 233176, 349764, 378911, 699528, 757822, 903557, 1136733, 1515644, 1807114, 2273466, 2710671, 3031288, 3614228, 4546932, 5421342, 7228456, 9093864, 10842684, 11746241, 21685368, 23492482, 35238723, 46984964, 70477446, 93969928, 140954892, 281909784]

約数ペア:

[(1, 281909784), (2, 140954892), (3, 93969928), (4, 70477446), (6, 46984964), (8, 35238723), (12, 23492482), (13, 21685368), (24, 11746241), (26, 10842684), (31, 9093864), (39, 7228456), (52, 5421342), (62, 4546932), (78, 3614228), (93, 3031288), (104, 2710671), (124, 2273466), (156, 1807114), (186, 1515644), (248, 1136733), (312, 903557), (372, 757822), (403, 699528), (744, 378911), (806, 349764), (1209, 233176), (1612, 174882), (2418, 116588), (3224, 87441), (4836, 58294), (9672, 29147)]