About the Number
421271808
2進数表記:11001000111000001100100000000
漢数字表記:四億二千百二十七万千八百八
素因数分解:
素因数の和:5551
約数の個数: 72
約数和(自身を含む): 1132506816
約数和(自身を除く): 711235008
約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 256, 303, 384, 404, 606, 768, 808, 1212, 1616, 2424, 3232, 4848, 5431, 6464, 9696, 10862, 12928, 16293, 19392, 21724, 25856, 32586, 38784, 43448, 65172, 77568, 86896, 130344, 173792, 260688, 347584, 521376, 548531, 695168, 1042752, 1097062, 1390336, 1645593, 2085504, 2194124, 3291186, 4171008, 4388248, 6582372, 8776496, 13164744, 17552992, 26329488, 35105984, 52658976, 70211968, 105317952, 140423936, 210635904, 421271808]
約数ペア:
[(1, 421271808), (2, 210635904), (3, 140423936), (4, 105317952), (6, 70211968), (8, 52658976), (12, 35105984), (16, 26329488), (24, 17552992), (32, 13164744), (48, 8776496), (64, 6582372), (96, 4388248), (101, 4171008), (128, 3291186), (192, 2194124), (202, 2085504), (256, 1645593), (303, 1390336), (384, 1097062), (404, 1042752), (606, 695168), (768, 548531), (808, 521376), (1212, 347584), (1616, 260688), (2424, 173792), (3232, 130344), (4848, 86896), (5431, 77568), (6464, 65172), (9696, 43448), (10862, 38784), (12928, 32586), (16293, 25856), (19392, 21724)]このpageの処理時間: 0.008190155029296875 seconds