About the Number

489309072

489309071 ← → 489309073

2進数表記:11101001010100100001110010000

漢数字表記:四億八千九百三十万九千七十二

素因数分解:

2 4 × 3 1 × 7 1 × 73 1 × 19949 1

素因数の和:20040
約数の個数: 80
約数和(自身を含む): 1464489600
約数和(自身を除く): 975180528

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 6132, 8176, 12264, 19949, 24528, 39898, 59847, 79796, 119694, 139643, 159592, 239388, 279286, 319184, 418929, 478776, 558572, 837858, 957552, 1117144, 1456277, 1675716, 2234288, 2912554, 3351432, 4368831, 5825108, 6702864, 8737662, 10193939, 11650216, 17475324, 20387878, 23300432, 30581817, 34950648, 40775756, 61163634, 69901296, 81551512, 122327268, 163103024, 244654536, 489309072]

約数ペア:
[(1, 489309072), (2, 244654536), (3, 163103024), (4, 122327268), (6, 81551512), (7, 69901296), (8, 61163634), (12, 40775756), (14, 34950648), (16, 30581817), (21, 23300432), (24, 20387878), (28, 17475324), (42, 11650216), (48, 10193939), (56, 8737662), (73, 6702864), (84, 5825108), (112, 4368831), (146, 3351432), (168, 2912554), (219, 2234288), (292, 1675716), (336, 1456277), (438, 1117144), (511, 957552), (584, 837858), (876, 558572), (1022, 478776), (1168, 418929), (1533, 319184), (1752, 279286), (2044, 239388), (3066, 159592), (3504, 139643), (4088, 119694), (6132, 79796), (8176, 59847), (12264, 39898), (19949, 24528)]

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