About the Number

248049690

248049689 ← → 248049691

2進数表記:1110110010001111000000011010

漢数字表記:二億四千八百四万九千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 113 1 × 10453 1

素因数の和:10583
約数の個数: 64
約数和(自身を含む): 686451456
約数和(自身を除く): 438401766

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 113, 210, 226, 339, 565, 678, 791, 1130, 1582, 1695, 2373, 3390, 3955, 4746, 7910, 10453, 11865, 20906, 23730, 31359, 52265, 62718, 73171, 104530, 146342, 156795, 219513, 313590, 365855, 439026, 731710, 1097565, 1181189, 2195130, 2362378, 3543567, 5905945, 7087134, 8268323, 11811890, 16536646, 17717835, 24804969, 35435670, 41341615, 49609938, 82683230, 124024845, 248049690]

約数ペア:
[(1, 248049690), (2, 124024845), (3, 82683230), (5, 49609938), (6, 41341615), (7, 35435670), (10, 24804969), (14, 17717835), (15, 16536646), (21, 11811890), (30, 8268323), (35, 7087134), (42, 5905945), (70, 3543567), (105, 2362378), (113, 2195130), (210, 1181189), (226, 1097565), (339, 731710), (565, 439026), (678, 365855), (791, 313590), (1130, 219513), (1582, 156795), (1695, 146342), (2373, 104530), (3390, 73171), (3955, 62718), (4746, 52265), (7910, 31359), (10453, 23730), (11865, 20906)]

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