About the Number

1248381330

1248381329 ← → 1248381331

2進数表記:1001010011010001100100110010010

漢数字表記:十二億四千八百三十八万千三百三十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 691 1 × 1229 1

素因数の和:1944
約数の個数: 96
約数和(自身を含む): 3493160640
約数和(自身を除く): 2244779310

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 691, 735, 1229, 1382, 1470, 2073, 2458, 3455, 3687, 4146, 4837, 6145, 6910, 7374, 8603, 9674, 10365, 12290, 14511, 17206, 18435, 20730, 24185, 25809, 29022, 33859, 36870, 43015, 48370, 51618, 60221, 67718, 72555, 86030, 101577, 120442, 129045, 145110, 169295, 180663, 203154, 258090, 301105, 338590, 361326, 507885, 602210, 849239, 903315, 1015770, 1698478, 1806630, 2547717, 4246195, 5095434, 5944673, 8492390, 11889346, 12738585, 17834019, 25477170, 29723365, 35668038, 41612711, 59446730, 83225422, 89170095, 124838133, 178340190, 208063555, 249676266, 416127110, 624190665, 1248381330]

約数ペア:
[(1, 1248381330), (2, 624190665), (3, 416127110), (5, 249676266), (6, 208063555), (7, 178340190), (10, 124838133), (14, 89170095), (15, 83225422), (21, 59446730), (30, 41612711), (35, 35668038), (42, 29723365), (49, 25477170), (70, 17834019), (98, 12738585), (105, 11889346), (147, 8492390), (210, 5944673), (245, 5095434), (294, 4246195), (490, 2547717), (691, 1806630), (735, 1698478), (1229, 1015770), (1382, 903315), (1470, 849239), (2073, 602210), (2458, 507885), (3455, 361326), (3687, 338590), (4146, 301105), (4837, 258090), (6145, 203154), (6910, 180663), (7374, 169295), (8603, 145110), (9674, 129045), (10365, 120442), (12290, 101577), (14511, 86030), (17206, 72555), (18435, 67718), (20730, 60221), (24185, 51618), (25809, 48370), (29022, 43015), (33859, 36870)]

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