308214774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{4139}}^1$

素因数の和:4354

約数の個数: 64

約数和(自身を含む): 786931200

約数和(自身を除く): 478716426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 591, 1182, 1379, 1773, 2758, 3546, 4137, 4139, 5319, 8274, 8278, 10638, 12411, 12417, 24822, 24834, 28973, 37233, 37251, 57946, 74466, 74502, 86919, 111753, 173838, 223506, 260757, 521514, 782271, 815383, 1564542, 1630766, 2446149, 4892298, 5707681, 7338447, 11415362, 14676894, 17123043, 22015341, 34246086, 44030682, 51369129, 102738258, 154107387, 308214774]

約数ペア:

[(1, 308214774), (2, 154107387), (3, 102738258), (6, 51369129), (7, 44030682), (9, 34246086), (14, 22015341), (18, 17123043), (21, 14676894), (27, 11415362), (42, 7338447), (54, 5707681), (63, 4892298), (126, 2446149), (189, 1630766), (197, 1564542), (378, 815383), (394, 782271), (591, 521514), (1182, 260757), (1379, 223506), (1773, 173838), (2758, 111753), (3546, 86919), (4137, 74502), (4139, 74466), (5319, 57946), (8274, 37251), (8278, 37233), (10638, 28973), (12411, 24834), (12417, 24822)]