About the Number

2048974785

2048974784 ← → 2048974786

2進数表記:1111010001000001101111111000001

漢数字表記:二十億四千八百九十七万四千七百八十五

素因数分解:

3 6 × 5 1 × 11 1 × 13 1 × 3931 1

素因数の和:3978
約数の個数: 112
約数和(自身を含む): 4332057408
約数和(自身を除く): 2283082623

約数列:
[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 243, 297, 351, 405, 429, 495, 585, 715, 729, 891, 1053, 1215, 1287, 1485, 1755, 2145, 2673, 3159, 3645, 3861, 3931, 4455, 5265, 6435, 8019, 9477, 11583, 11793, 13365, 15795, 19305, 19655, 34749, 35379, 40095, 43241, 47385, 51103, 57915, 58965, 104247, 106137, 129723, 153309, 173745, 176895, 216205, 255515, 318411, 389169, 459927, 521235, 530685, 562133, 648615, 766545, 955233, 1167507, 1379781, 1592055, 1686399, 1945845, 2299635, 2810665, 2865699, 3502521, 4139343, 4776165, 5059197, 5837535, 6898905, 8431995, 10507563, 12418029, 14328495, 15177591, 17512605, 20696715, 25295985, 31522689, 37254087, 45532773, 52537815, 62090145, 75887955, 136598319, 157613445, 186270435, 227663865, 409794957, 682991595, 2048974785]

約数ペア:
[(1, 2048974785), (3, 682991595), (5, 409794957), (9, 227663865), (11, 186270435), (13, 157613445), (15, 136598319), (27, 75887955), (33, 62090145), (39, 52537815), (45, 45532773), (55, 37254087), (65, 31522689), (81, 25295985), (99, 20696715), (117, 17512605), (135, 15177591), (143, 14328495), (165, 12418029), (195, 10507563), (243, 8431995), (297, 6898905), (351, 5837535), (405, 5059197), (429, 4776165), (495, 4139343), (585, 3502521), (715, 2865699), (729, 2810665), (891, 2299635), (1053, 1945845), (1215, 1686399), (1287, 1592055), (1485, 1379781), (1755, 1167507), (2145, 955233), (2673, 766545), (3159, 648615), (3645, 562133), (3861, 530685), (3931, 521235), (4455, 459927), (5265, 389169), (6435, 318411), (8019, 255515), (9477, 216205), (11583, 176895), (11793, 173745), (13365, 153309), (15795, 129723), (19305, 106137), (19655, 104247), (34749, 58965), (35379, 57915), (40095, 51103), (43241, 47385)]

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