About the Number

1978248048

1978248047 ← → 1978248049

2進数表記:1110101111010011010101101110000

漢数字表記:十九億七千八百二十四万八千四十八

素因数分解:

2 4 × 3 1 × 7 1 × 47 1 × 125269 1

素因数の和:125334
約数の個数: 80
約数和(自身を含む): 5964856320
約数和(自身を除く): 3986608272

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 112, 141, 168, 188, 282, 329, 336, 376, 564, 658, 752, 987, 1128, 1316, 1974, 2256, 2632, 3948, 5264, 7896, 15792, 125269, 250538, 375807, 501076, 751614, 876883, 1002152, 1503228, 1753766, 2004304, 2630649, 3006456, 3507532, 5261298, 5887643, 6012912, 7015064, 10522596, 11775286, 14030128, 17662929, 21045192, 23550572, 35325858, 41213501, 42090384, 47101144, 70651716, 82427002, 94202288, 123640503, 141303432, 164854004, 247281006, 282606864, 329708008, 494562012, 659416016, 989124024, 1978248048]

約数ペア:
[(1, 1978248048), (2, 989124024), (3, 659416016), (4, 494562012), (6, 329708008), (7, 282606864), (8, 247281006), (12, 164854004), (14, 141303432), (16, 123640503), (21, 94202288), (24, 82427002), (28, 70651716), (42, 47101144), (47, 42090384), (48, 41213501), (56, 35325858), (84, 23550572), (94, 21045192), (112, 17662929), (141, 14030128), (168, 11775286), (188, 10522596), (282, 7015064), (329, 6012912), (336, 5887643), (376, 5261298), (564, 3507532), (658, 3006456), (752, 2630649), (987, 2004304), (1128, 1753766), (1316, 1503228), (1974, 1002152), (2256, 876883), (2632, 751614), (3948, 501076), (5264, 375807), (7896, 250538), (15792, 125269)]

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