About the Number

1272988728

1272988727 ← → 1272988729

2進数表記:1001011111000000100010000111000

漢数字表記:十二億七千二百九十八万八千七百二十八

素因数分解:

2 3 × 3 2 × 11 2 × 23 1 × 6353 1

素因数の和:6410
約数の個数: 144
約数和(自身を含む): 3954983760
約数和(自身を除く): 2681995032

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 121, 132, 138, 184, 198, 207, 242, 253, 264, 276, 363, 396, 414, 484, 506, 552, 726, 759, 792, 828, 968, 1012, 1089, 1452, 1518, 1656, 2024, 2178, 2277, 2783, 2904, 3036, 4356, 4554, 5566, 6072, 6353, 8349, 8712, 9108, 11132, 12706, 16698, 18216, 19059, 22264, 25047, 25412, 33396, 38118, 50094, 50824, 57177, 66792, 69883, 76236, 100188, 114354, 139766, 146119, 152472, 200376, 209649, 228708, 279532, 292238, 419298, 438357, 457416, 559064, 584476, 628947, 768713, 838596, 876714, 1168952, 1257894, 1315071, 1537426, 1607309, 1677192, 1753428, 2306139, 2515788, 2630142, 3074852, 3214618, 3506856, 4612278, 4821927, 5031576, 5260284, 6149704, 6429236, 6918417, 9224556, 9643854, 10520568, 12858472, 13836834, 14465781, 17680399, 18449112, 19287708, 27673668, 28931562, 35360798, 38575416, 53041197, 55347336, 57863124, 70721596, 106082394, 115726248, 141443192, 159123591, 212164788, 318247182, 424329576, 636494364, 1272988728]

約数ペア:
[(1, 1272988728), (2, 636494364), (3, 424329576), (4, 318247182), (6, 212164788), (8, 159123591), (9, 141443192), (11, 115726248), (12, 106082394), (18, 70721596), (22, 57863124), (23, 55347336), (24, 53041197), (33, 38575416), (36, 35360798), (44, 28931562), (46, 27673668), (66, 19287708), (69, 18449112), (72, 17680399), (88, 14465781), (92, 13836834), (99, 12858472), (121, 10520568), (132, 9643854), (138, 9224556), (184, 6918417), (198, 6429236), (207, 6149704), (242, 5260284), (253, 5031576), (264, 4821927), (276, 4612278), (363, 3506856), (396, 3214618), (414, 3074852), (484, 2630142), (506, 2515788), (552, 2306139), (726, 1753428), (759, 1677192), (792, 1607309), (828, 1537426), (968, 1315071), (1012, 1257894), (1089, 1168952), (1452, 876714), (1518, 838596), (1656, 768713), (2024, 628947), (2178, 584476), (2277, 559064), (2783, 457416), (2904, 438357), (3036, 419298), (4356, 292238), (4554, 279532), (5566, 228708), (6072, 209649), (6353, 200376), (8349, 152472), (8712, 146119), (9108, 139766), (11132, 114354), (12706, 100188), (16698, 76236), (18216, 69883), (19059, 66792), (22264, 57177), (25047, 50824), (25412, 50094), (33396, 38118)]

このpageの処理時間: 0.0170590877532959 seconds