About the Number

24781428

24781427 ← → 24781429

2進数表記:1011110100010001001110100

漢数字表記:二千四百七十八万千四百二十八

素因数分解:

2 2 × 3 2 × 7 1 × 29 1 × 3391 1

素因数の和:3437
約数の個数: 72
約数和(自身を含む): 74081280
約数和(自身を除く): 49299852

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3391, 3654, 6782, 7308, 10173, 13564, 20346, 23737, 30519, 40692, 47474, 61038, 71211, 94948, 98339, 122076, 142422, 196678, 213633, 284844, 295017, 393356, 427266, 590034, 688373, 854532, 885051, 1180068, 1376746, 1770102, 2065119, 2753492, 3540204, 4130238, 6195357, 8260476, 12390714, 24781428]

約数ペア:
[(1, 24781428), (2, 12390714), (3, 8260476), (4, 6195357), (6, 4130238), (7, 3540204), (9, 2753492), (12, 2065119), (14, 1770102), (18, 1376746), (21, 1180068), (28, 885051), (29, 854532), (36, 688373), (42, 590034), (58, 427266), (63, 393356), (84, 295017), (87, 284844), (116, 213633), (126, 196678), (174, 142422), (203, 122076), (252, 98339), (261, 94948), (348, 71211), (406, 61038), (522, 47474), (609, 40692), (812, 30519), (1044, 23737), (1218, 20346), (1827, 13564), (2436, 10173), (3391, 7308), (3654, 6782)]

このpageの処理時間: 0.004010200500488281 seconds