About the Number
428028432
2進数表記:11001100000110011001000010000
漢数字表記:四億二千八百二万八千四百三十二
素因数分解:
素因数の和:18600
約数の個数: 80
約数和(自身を含む): 1223046720
約数和(自身を除く): 795018288
約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5772, 7696, 11544, 18539, 23088, 37078, 55617, 74156, 111234, 148312, 222468, 241007, 296624, 444936, 482014, 685943, 723021, 889872, 964028, 1371886, 1446042, 1928056, 2057829, 2743772, 2892084, 3856112, 4115658, 5487544, 5784168, 8231316, 8917259, 10975088, 11568336, 16462632, 17834518, 26751777, 32925264, 35669036, 53503554, 71338072, 107007108, 142676144, 214014216, 428028432]
約数ペア:
[(1, 428028432), (2, 214014216), (3, 142676144), (4, 107007108), (6, 71338072), (8, 53503554), (12, 35669036), (13, 32925264), (16, 26751777), (24, 17834518), (26, 16462632), (37, 11568336), (39, 10975088), (48, 8917259), (52, 8231316), (74, 5784168), (78, 5487544), (104, 4115658), (111, 3856112), (148, 2892084), (156, 2743772), (208, 2057829), (222, 1928056), (296, 1446042), (312, 1371886), (444, 964028), (481, 889872), (592, 723021), (624, 685943), (888, 482014), (962, 444936), (1443, 296624), (1776, 241007), (1924, 222468), (2886, 148312), (3848, 111234), (5772, 74156), (7696, 55617), (11544, 37078), (18539, 23088)]このpageの処理時間: 0.08642029762268066 seconds