About the Number

490668768

490668767 ← → 490668769

2進数表記:11101001111110000001011100000

漢数字表記:四億九千六十六万八千七百六十八

素因数分解:

2 5 × 3 2 × 19 1 × 89669 1

素因数の和:89704
約数の個数: 72
約数和(自身を含む): 1468794600
約数和(自身を除く): 978125832

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 89669, 179338, 269007, 358676, 538014, 717352, 807021, 1076028, 1434704, 1614042, 1703711, 2152056, 2869408, 3228084, 3407422, 4304112, 5111133, 6456168, 6814844, 8608224, 10222266, 12912336, 13629688, 15333399, 20444532, 25824672, 27259376, 30666798, 40889064, 54518752, 61333596, 81778128, 122667192, 163556256, 245334384, 490668768]

約数ペア:
[(1, 490668768), (2, 245334384), (3, 163556256), (4, 122667192), (6, 81778128), (8, 61333596), (9, 54518752), (12, 40889064), (16, 30666798), (18, 27259376), (19, 25824672), (24, 20444532), (32, 15333399), (36, 13629688), (38, 12912336), (48, 10222266), (57, 8608224), (72, 6814844), (76, 6456168), (96, 5111133), (114, 4304112), (144, 3407422), (152, 3228084), (171, 2869408), (228, 2152056), (288, 1703711), (304, 1614042), (342, 1434704), (456, 1076028), (608, 807021), (684, 717352), (912, 538014), (1368, 358676), (1824, 269007), (2736, 179338), (5472, 89669)]

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