About the Number

1987290442176

1987290442175 ← → 1987290442177

2進数表記:11100111010110011101111011010100111000000

漢数字表記:一兆九千八百七十二億九千四十四万二千百七十六

素因数分解:

2 6 × 3 1 × 13 1 × 31 1 × 25683551 1

素因数の和:25683610
約数の個数: 112
約数和(自身を含む): 5845165498368
約数和(自身を除く): 3857875056192

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 156, 186, 192, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1612, 1984, 2418, 2496, 2976, 3224, 4836, 5952, 6448, 9672, 12896, 19344, 25792, 38688, 77376, 25683551, 51367102, 77050653, 102734204, 154101306, 205468408, 308202612, 333886163, 410936816, 616405224, 667772326, 796190081, 821873632, 1001658489, 1232810448, 1335544652, 1592380162, 1643747264, 2003316978, 2388570243, 2465620896, 2671089304, 3184760324, 4006633956, 4777140486, 4931241792, 5342178608, 6369520648, 8013267912, 9554280972, 10350471053, 10684357216, 12739041296, 16026535824, 19108561944, 20700942106, 21368714432, 25478082592, 31051413159, 32053071648, 38217123888, 41401884212, 50956165184, 62102826318, 64106143296, 76434247776, 82803768424, 124205652636, 152868495552, 165607536848, 248411305272, 331215073696, 496822610544, 662430147392, 993645221088, 1987290442176]

約数ペア:
[(1, 1987290442176), (2, 993645221088), (3, 662430147392), (4, 496822610544), (6, 331215073696), (8, 248411305272), (12, 165607536848), (13, 152868495552), (16, 124205652636), (24, 82803768424), (26, 76434247776), (31, 64106143296), (32, 62102826318), (39, 50956165184), (48, 41401884212), (52, 38217123888), (62, 32053071648), (64, 31051413159), (78, 25478082592), (93, 21368714432), (96, 20700942106), (104, 19108561944), (124, 16026535824), (156, 12739041296), (186, 10684357216), (192, 10350471053), (208, 9554280972), (248, 8013267912), (312, 6369520648), (372, 5342178608), (403, 4931241792), (416, 4777140486), (496, 4006633956), (624, 3184760324), (744, 2671089304), (806, 2465620896), (832, 2388570243), (992, 2003316978), (1209, 1643747264), (1248, 1592380162), (1488, 1335544652), (1612, 1232810448), (1984, 1001658489), (2418, 821873632), (2496, 796190081), (2976, 667772326), (3224, 616405224), (4836, 410936816), (5952, 333886163), (6448, 308202612), (9672, 205468408), (12896, 154101306), (19344, 102734204), (25792, 77050653), (38688, 51367102), (77376, 25683551)]

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