About the Number

128412438

128412437 ← → 128412439

2進数表記:111101001110110101100010110

漢数字表記:一億二千八百四十一万二千四百三十八

素因数分解:

2 1 × 3 1 × 7 2 × 11 1 × 59 1 × 673 1

素因数の和:762
約数の個数: 96
約数和(自身を含む): 331931520
約数和(自身を除く): 203519082

約数列:
[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 59, 66, 77, 98, 118, 147, 154, 177, 231, 294, 354, 413, 462, 539, 649, 673, 826, 1078, 1239, 1298, 1346, 1617, 1947, 2019, 2478, 2891, 3234, 3894, 4038, 4543, 4711, 5782, 7403, 8673, 9086, 9422, 13629, 14133, 14806, 17346, 22209, 27258, 28266, 31801, 32977, 39707, 44418, 51821, 63602, 65954, 79414, 95403, 98931, 103642, 119121, 155463, 190806, 197862, 238242, 277949, 310926, 362747, 436777, 555898, 725494, 833847, 873554, 1088241, 1310331, 1667694, 1945643, 2176482, 2620662, 3057439, 3891286, 5836929, 6114878, 9172317, 11673858, 18344634, 21402073, 42804146, 64206219, 128412438]

約数ペア:
[(1, 128412438), (2, 64206219), (3, 42804146), (6, 21402073), (7, 18344634), (11, 11673858), (14, 9172317), (21, 6114878), (22, 5836929), (33, 3891286), (42, 3057439), (49, 2620662), (59, 2176482), (66, 1945643), (77, 1667694), (98, 1310331), (118, 1088241), (147, 873554), (154, 833847), (177, 725494), (231, 555898), (294, 436777), (354, 362747), (413, 310926), (462, 277949), (539, 238242), (649, 197862), (673, 190806), (826, 155463), (1078, 119121), (1239, 103642), (1298, 98931), (1346, 95403), (1617, 79414), (1947, 65954), (2019, 63602), (2478, 51821), (2891, 44418), (3234, 39707), (3894, 32977), (4038, 31801), (4543, 28266), (4711, 27258), (5782, 22209), (7403, 17346), (8673, 14806), (9086, 14133), (9422, 13629)]

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