251617752

素因数分解:

$2^3\times 3^5\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1915

約数の個数: 96

約数和(自身を含む): 717050880

約数和(自身を除く): 465433128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 243, 284, 324, 426, 486, 568, 639, 648, 852, 972, 1278, 1704, 1823, 1917, 1944, 2556, 3646, 3834, 5112, 5469, 5751, 7292, 7668, 10938, 11502, 14584, 15336, 16407, 17253, 21876, 23004, 32814, 34506, 43752, 46008, 49221, 65628, 69012, 98442, 129433, 131256, 138024, 147663, 196884, 258866, 295326, 388299, 393768, 442989, 517732, 590652, 776598, 885978, 1035464, 1164897, 1181304, 1553196, 1771956, 2329794, 3106392, 3494691, 3543912, 4659588, 6989382, 9319176, 10484073, 13978764, 20968146, 27957528, 31452219, 41936292, 62904438, 83872584, 125808876, 251617752]

約数ペア:

[(1, 251617752), (2, 125808876), (3, 83872584), (4, 62904438), (6, 41936292), (8, 31452219), (9, 27957528), (12, 20968146), (18, 13978764), (24, 10484073), (27, 9319176), (36, 6989382), (54, 4659588), (71, 3543912), (72, 3494691), (81, 3106392), (108, 2329794), (142, 1771956), (162, 1553196), (213, 1181304), (216, 1164897), (243, 1035464), (284, 885978), (324, 776598), (426, 590652), (486, 517732), (568, 442989), (639, 393768), (648, 388299), (852, 295326), (972, 258866), (1278, 196884), (1704, 147663), (1823, 138024), (1917, 131256), (1944, 129433), (2556, 98442), (3646, 69012), (3834, 65628), (5112, 49221), (5469, 46008), (5751, 43752), (7292, 34506), (7668, 32814), (10938, 23004), (11502, 21876), (14584, 17253), (15336, 16407)]