388746036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1759}}^1$

素因数の和:2653

約数の個数: 72

約数和(自身を含む): 1124963840

約数和(自身を除く): 736217804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877, 1754, 1759, 2631, 3508, 3518, 5262, 5277, 6139, 7036, 7893, 10524, 10554, 12278, 12313, 15786, 15831, 18417, 21108, 24556, 24626, 31572, 31662, 36834, 36939, 49252, 55251, 63324, 73668, 73878, 110502, 110817, 147756, 221004, 221634, 443268, 1542643, 3085286, 4627929, 6170572, 9255858, 10798501, 13883787, 18511716, 21597002, 27767574, 32395503, 43194004, 55535148, 64791006, 97186509, 129582012, 194373018, 388746036]

約数ペア:

[(1, 388746036), (2, 194373018), (3, 129582012), (4, 97186509), (6, 64791006), (7, 55535148), (9, 43194004), (12, 32395503), (14, 27767574), (18, 21597002), (21, 18511716), (28, 13883787), (36, 10798501), (42, 9255858), (63, 6170572), (84, 4627929), (126, 3085286), (252, 1542643), (877, 443268), (1754, 221634), (1759, 221004), (2631, 147756), (3508, 110817), (3518, 110502), (5262, 73878), (5277, 73668), (6139, 63324), (7036, 55251), (7893, 49252), (10524, 36939), (10554, 36834), (12278, 31662), (12313, 31572), (15786, 24626), (15831, 24556), (18417, 21108)]