About the Number

138702288

138702287 ← → 138702289

2進数表記:1000010001000110110111010000

漢数字表記:一億三千八百七十万二千二百八十八

素因数分解:

2 4 × 3 1 × 61 1 × 127 1 × 373 1

素因数の和:572
約数の個数: 80
約数和(自身を含む): 368039936
約数和(自身を除く): 229337648

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 127, 183, 244, 254, 366, 373, 381, 488, 508, 732, 746, 762, 976, 1016, 1119, 1464, 1492, 1524, 2032, 2238, 2928, 2984, 3048, 4476, 5968, 6096, 7747, 8952, 15494, 17904, 22753, 23241, 30988, 45506, 46482, 47371, 61976, 68259, 91012, 92964, 94742, 123952, 136518, 142113, 182024, 185928, 189484, 273036, 284226, 364048, 371856, 378968, 546072, 568452, 757936, 1092144, 1136904, 2273808, 2889631, 5779262, 8668893, 11558524, 17337786, 23117048, 34675572, 46234096, 69351144, 138702288]

約数ペア:
[(1, 138702288), (2, 69351144), (3, 46234096), (4, 34675572), (6, 23117048), (8, 17337786), (12, 11558524), (16, 8668893), (24, 5779262), (48, 2889631), (61, 2273808), (122, 1136904), (127, 1092144), (183, 757936), (244, 568452), (254, 546072), (366, 378968), (373, 371856), (381, 364048), (488, 284226), (508, 273036), (732, 189484), (746, 185928), (762, 182024), (976, 142113), (1016, 136518), (1119, 123952), (1464, 94742), (1492, 92964), (1524, 91012), (2032, 68259), (2238, 61976), (2928, 47371), (2984, 46482), (3048, 45506), (4476, 30988), (5968, 23241), (6096, 22753), (7747, 17904), (8952, 15494)]

このpageの処理時間: 0.012623786926269531 seconds