2780667888

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1\times {\mathrm{1721}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 7371840672

約数和(自身を除く): 4591172784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 821, 984, 1642, 1721, 1968, 2463, 3284, 3442, 4926, 5163, 6568, 6884, 9852, 10326, 13136, 13768, 19704, 20652, 27536, 33661, 39408, 41304, 67322, 70561, 82608, 100983, 134644, 141122, 201966, 211683, 269288, 282244, 403932, 423366, 538576, 564488, 807864, 846732, 1128976, 1412941, 1615728, 1693464, 2825882, 3386928, 4238823, 5651764, 8477646, 11303528, 16955292, 22607056, 33910584, 57930581, 67821168, 115861162, 173791743, 231722324, 347583486, 463444648, 695166972, 926889296, 1390333944, 2780667888]

約数ペア:

[(1, 2780667888), (2, 1390333944), (3, 926889296), (4, 695166972), (6, 463444648), (8, 347583486), (12, 231722324), (16, 173791743), (24, 115861162), (41, 67821168), (48, 57930581), (82, 33910584), (123, 22607056), (164, 16955292), (246, 11303528), (328, 8477646), (492, 5651764), (656, 4238823), (821, 3386928), (984, 2825882), (1642, 1693464), (1721, 1615728), (1968, 1412941), (2463, 1128976), (3284, 846732), (3442, 807864), (4926, 564488), (5163, 538576), (6568, 423366), (6884, 403932), (9852, 282244), (10326, 269288), (13136, 211683), (13768, 201966), (19704, 141122), (20652, 134644), (27536, 100983), (33661, 82608), (39408, 70561), (41304, 67322)]