About the Number

389712048

389712047 ← → 389712049

2進数表記:10111001110101000100010110000

漢数字表記:三億八千九百七十一万二千四十八

素因数分解:

2 4 × 3 1 × 11 1 × 199 1 × 3709 1

素因数の和:3930
約数の個数: 80
約数和(自身を含む): 1104096000
約数和(自身を除く): 714383952

約数列:
[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 199, 264, 398, 528, 597, 796, 1194, 1592, 2189, 2388, 3184, 3709, 4378, 4776, 6567, 7418, 8756, 9552, 11127, 13134, 14836, 17512, 22254, 26268, 29672, 35024, 40799, 44508, 52536, 59344, 81598, 89016, 105072, 122397, 163196, 178032, 244794, 326392, 489588, 652784, 738091, 979176, 1476182, 1958352, 2214273, 2952364, 4428546, 5904728, 8119001, 8857092, 11809456, 16238002, 17714184, 24357003, 32476004, 35428368, 48714006, 64952008, 97428012, 129904016, 194856024, 389712048]

約数ペア:
[(1, 389712048), (2, 194856024), (3, 129904016), (4, 97428012), (6, 64952008), (8, 48714006), (11, 35428368), (12, 32476004), (16, 24357003), (22, 17714184), (24, 16238002), (33, 11809456), (44, 8857092), (48, 8119001), (66, 5904728), (88, 4428546), (132, 2952364), (176, 2214273), (199, 1958352), (264, 1476182), (398, 979176), (528, 738091), (597, 652784), (796, 489588), (1194, 326392), (1592, 244794), (2189, 178032), (2388, 163196), (3184, 122397), (3709, 105072), (4378, 89016), (4776, 81598), (6567, 59344), (7418, 52536), (8756, 44508), (9552, 40799), (11127, 35024), (13134, 29672), (14836, 26268), (17512, 22254)]

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