2139555768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3769}}^1$

素因数の和:3925

約数の個数: 128

約数和(自身を含む): 6369792000

約数和(自身を除く): 4230236232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 109, 124, 168, 186, 217, 218, 248, 327, 372, 434, 436, 651, 654, 744, 763, 868, 872, 1302, 1308, 1526, 1736, 2289, 2604, 2616, 3052, 3379, 3769, 4578, 5208, 6104, 6758, 7538, 9156, 10137, 11307, 13516, 15076, 18312, 20274, 22614, 23653, 26383, 27032, 30152, 40548, 45228, 47306, 52766, 70959, 79149, 81096, 90456, 94612, 105532, 116839, 141918, 158298, 189224, 211064, 233678, 283836, 316596, 350517, 410821, 467356, 567672, 633192, 701034, 817873, 821642, 934712, 1232463, 1402068, 1635746, 1643284, 2453619, 2464926, 2804136, 2875747, 3271492, 3286568, 4907238, 4929852, 5751494, 6542984, 8627241, 9814476, 9859704, 11502988, 12735451, 17254482, 19628952, 23005976, 25470902, 34508964, 38206353, 50941804, 69017928, 76412706, 89148157, 101883608, 152825412, 178296314, 267444471, 305650824, 356592628, 534888942, 713185256, 1069777884, 2139555768]

約数ペア:

[(1, 2139555768), (2, 1069777884), (3, 713185256), (4, 534888942), (6, 356592628), (7, 305650824), (8, 267444471), (12, 178296314), (14, 152825412), (21, 101883608), (24, 89148157), (28, 76412706), (31, 69017928), (42, 50941804), (56, 38206353), (62, 34508964), (84, 25470902), (93, 23005976), (109, 19628952), (124, 17254482), (168, 12735451), (186, 11502988), (217, 9859704), (218, 9814476), (248, 8627241), (327, 6542984), (372, 5751494), (434, 4929852), (436, 4907238), (651, 3286568), (654, 3271492), (744, 2875747), (763, 2804136), (868, 2464926), (872, 2453619), (1302, 1643284), (1308, 1635746), (1526, 1402068), (1736, 1232463), (2289, 934712), (2604, 821642), (2616, 817873), (3052, 701034), (3379, 633192), (3769, 567672), (4578, 467356), (5208, 410821), (6104, 350517), (6758, 316596), (7538, 283836), (9156, 233678), (10137, 211064), (11307, 189224), (13516, 158298), (15076, 141918), (18312, 116839), (20274, 105532), (22614, 94612), (23653, 90456), (26383, 81096), (27032, 79149), (30152, 70959), (40548, 52766), (45228, 47306)]