About the Number

421980288

421980287 ← → 421980289

2進数表記:11001001001101110100010000000

漢数字表記:四億二千百九十八万二百八十八

素因数分解:

2 7 × 3 1 × 47 1 × 103 1 × 227 1

素因数の和:394
約数の個数: 128
約数和(自身を含む): 1160939520
約数和(自身を除く): 738959232

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 103, 128, 141, 188, 192, 206, 227, 282, 309, 376, 384, 412, 454, 564, 618, 681, 752, 824, 908, 1128, 1236, 1362, 1504, 1648, 1816, 2256, 2472, 2724, 3008, 3296, 3632, 4512, 4841, 4944, 5448, 6016, 6592, 7264, 9024, 9682, 9888, 10669, 10896, 13184, 14523, 14528, 18048, 19364, 19776, 21338, 21792, 23381, 29046, 29056, 32007, 38728, 39552, 42676, 43584, 46762, 58092, 64014, 70143, 77456, 85352, 87168, 93524, 116184, 128028, 140286, 154912, 170704, 187048, 232368, 256056, 280572, 309824, 341408, 374096, 464736, 512112, 561144, 619648, 682816, 748192, 929472, 1024224, 1098907, 1122288, 1365632, 1496384, 1858944, 2048448, 2197814, 2244576, 2992768, 3296721, 4096896, 4395628, 4489152, 6593442, 8791256, 8978304, 13186884, 17582512, 26373768, 35165024, 52747536, 70330048, 105495072, 140660096, 210990144, 421980288]

約数ペア:
[(1, 421980288), (2, 210990144), (3, 140660096), (4, 105495072), (6, 70330048), (8, 52747536), (12, 35165024), (16, 26373768), (24, 17582512), (32, 13186884), (47, 8978304), (48, 8791256), (64, 6593442), (94, 4489152), (96, 4395628), (103, 4096896), (128, 3296721), (141, 2992768), (188, 2244576), (192, 2197814), (206, 2048448), (227, 1858944), (282, 1496384), (309, 1365632), (376, 1122288), (384, 1098907), (412, 1024224), (454, 929472), (564, 748192), (618, 682816), (681, 619648), (752, 561144), (824, 512112), (908, 464736), (1128, 374096), (1236, 341408), (1362, 309824), (1504, 280572), (1648, 256056), (1816, 232368), (2256, 187048), (2472, 170704), (2724, 154912), (3008, 140286), (3296, 128028), (3632, 116184), (4512, 93524), (4841, 87168), (4944, 85352), (5448, 77456), (6016, 70143), (6592, 64014), (7264, 58092), (9024, 46762), (9682, 43584), (9888, 42676), (10669, 39552), (10896, 38728), (13184, 32007), (14523, 29056), (14528, 29046), (18048, 23381), (19364, 21792), (19776, 21338)]

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