About the Number

128004690

128004689 ← → 128004691

2進数表記:111101000010011001001010010

漢数字表記:一億二千八百万四千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 2 × 179 1 × 197 1

素因数の和:408
約数の個数: 96
約数和(自身を含む): 341288640
約数和(自身を除く): 213283950

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 179, 197, 242, 330, 358, 363, 394, 537, 591, 605, 726, 895, 985, 1074, 1182, 1210, 1790, 1815, 1969, 1970, 2167, 2685, 2955, 3630, 3938, 4334, 5370, 5907, 5910, 6501, 9845, 10835, 11814, 13002, 19690, 21659, 21670, 23837, 29535, 32505, 35263, 43318, 47674, 59070, 64977, 65010, 70526, 71511, 105789, 108295, 119185, 129954, 143022, 176315, 211578, 216590, 238370, 324885, 352630, 357555, 387893, 528945, 649770, 715110, 775786, 1057890, 1163679, 1939465, 2327358, 3878930, 4266823, 5818395, 8533646, 11636790, 12800469, 21334115, 25600938, 42668230, 64002345, 128004690]

約数ペア:
[(1, 128004690), (2, 64002345), (3, 42668230), (5, 25600938), (6, 21334115), (10, 12800469), (11, 11636790), (15, 8533646), (22, 5818395), (30, 4266823), (33, 3878930), (55, 2327358), (66, 1939465), (110, 1163679), (121, 1057890), (165, 775786), (179, 715110), (197, 649770), (242, 528945), (330, 387893), (358, 357555), (363, 352630), (394, 324885), (537, 238370), (591, 216590), (605, 211578), (726, 176315), (895, 143022), (985, 129954), (1074, 119185), (1182, 108295), (1210, 105789), (1790, 71511), (1815, 70526), (1969, 65010), (1970, 64977), (2167, 59070), (2685, 47674), (2955, 43318), (3630, 35263), (3938, 32505), (4334, 29535), (5370, 23837), (5907, 21670), (5910, 21659), (6501, 19690), (9845, 13002), (10835, 11814)]

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