About the Number

1021978272

1021978271 ← → 1021978273

2進数表記:111100111010100010011010100000

漢数字表記:十億二千百九十七万八千二百七十二

素因数分解:

2 5 × 3 1 × 7 1 × 1520801 1

素因数の和:1520821
約数の個数: 48
約数和(自身を含む): 3065936832
約数和(自身を除く): 2043958560

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1520801, 3041602, 4562403, 6083204, 9124806, 10645607, 12166408, 18249612, 21291214, 24332816, 31936821, 36499224, 42582428, 48665632, 63873642, 72998448, 85164856, 127747284, 145996896, 170329712, 255494568, 340659424, 510989136, 1021978272]

約数ペア:
[(1, 1021978272), (2, 510989136), (3, 340659424), (4, 255494568), (6, 170329712), (7, 145996896), (8, 127747284), (12, 85164856), (14, 72998448), (16, 63873642), (21, 48665632), (24, 42582428), (28, 36499224), (32, 31936821), (42, 24332816), (48, 21291214), (56, 18249612), (84, 12166408), (96, 10645607), (112, 9124806), (168, 6083204), (224, 4562403), (336, 3041602), (672, 1520801)]

このpageの処理時間: 0.019110918045043945 seconds