About the Number

238438728

238438727 ← → 238438729

2進数表記:1110001101100100100101001000

漢数字表記:二億三千八百四十三万八千七百二十八

素因数分解:

2 3 × 3 4 × 11 2 × 3041 1

素因数の和:3081
約数の個数: 120
約数和(自身を含む): 734323590
約数和(自身を除く): 495884862

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 891, 968, 1089, 1188, 1452, 1782, 2178, 2376, 2904, 3041, 3267, 3564, 4356, 6082, 6534, 7128, 8712, 9123, 9801, 12164, 13068, 18246, 19602, 24328, 26136, 27369, 33451, 36492, 39204, 54738, 66902, 72984, 78408, 82107, 100353, 109476, 133804, 164214, 200706, 218952, 246321, 267608, 301059, 328428, 367961, 401412, 492642, 602118, 656856, 735922, 802824, 903177, 985284, 1103883, 1204236, 1471844, 1806354, 1970568, 2207766, 2408472, 2709531, 2943688, 3311649, 3612708, 4415532, 5419062, 6623298, 7225416, 8831064, 9934947, 10838124, 13246596, 19869894, 21676248, 26493192, 29804841, 39739788, 59609682, 79479576, 119219364, 238438728]

約数ペア:
[(1, 238438728), (2, 119219364), (3, 79479576), (4, 59609682), (6, 39739788), (8, 29804841), (9, 26493192), (11, 21676248), (12, 19869894), (18, 13246596), (22, 10838124), (24, 9934947), (27, 8831064), (33, 7225416), (36, 6623298), (44, 5419062), (54, 4415532), (66, 3612708), (72, 3311649), (81, 2943688), (88, 2709531), (99, 2408472), (108, 2207766), (121, 1970568), (132, 1806354), (162, 1471844), (198, 1204236), (216, 1103883), (242, 985284), (264, 903177), (297, 802824), (324, 735922), (363, 656856), (396, 602118), (484, 492642), (594, 401412), (648, 367961), (726, 328428), (792, 301059), (891, 267608), (968, 246321), (1089, 218952), (1188, 200706), (1452, 164214), (1782, 133804), (2178, 109476), (2376, 100353), (2904, 82107), (3041, 78408), (3267, 72984), (3564, 66902), (4356, 54738), (6082, 39204), (6534, 36492), (7128, 33451), (8712, 27369), (9123, 26136), (9801, 24328), (12164, 19602), (13068, 18246)]

このpageの処理時間: 0.15297794342041016 seconds