About the Number

252116280

252116279 ← → 252116281

2進数表記:1111000001101111110100111000

漢数字表記:二億五千二百十一万六千二百八十

素因数分解:

2 3 × 3 3 × 5 1 × 13 1 × 17957 1

素因数の和:17990
約数の個数: 128
約数和(自身を含む): 905083200
約数和(自身を除く): 652966920

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 17957, 35914, 53871, 71828, 89785, 107742, 143656, 161613, 179570, 215484, 233441, 269355, 323226, 359140, 430968, 466882, 484839, 538710, 646452, 700323, 718280, 808065, 933764, 969678, 1077420, 1167205, 1292904, 1400646, 1616130, 1867528, 1939356, 2100969, 2154840, 2334410, 2424195, 2801292, 3232260, 3501615, 3878712, 4201938, 4668820, 4848390, 5602584, 6302907, 6464520, 7003230, 8403876, 9337640, 9696780, 10504845, 12605814, 14006460, 16807752, 19393560, 21009690, 25211628, 28012920, 31514535, 42019380, 50423256, 63029070, 84038760, 126058140, 252116280]

約数ペア:
[(1, 252116280), (2, 126058140), (3, 84038760), (4, 63029070), (5, 50423256), (6, 42019380), (8, 31514535), (9, 28012920), (10, 25211628), (12, 21009690), (13, 19393560), (15, 16807752), (18, 14006460), (20, 12605814), (24, 10504845), (26, 9696780), (27, 9337640), (30, 8403876), (36, 7003230), (39, 6464520), (40, 6302907), (45, 5602584), (52, 4848390), (54, 4668820), (60, 4201938), (65, 3878712), (72, 3501615), (78, 3232260), (90, 2801292), (104, 2424195), (108, 2334410), (117, 2154840), (120, 2100969), (130, 1939356), (135, 1867528), (156, 1616130), (180, 1400646), (195, 1292904), (216, 1167205), (234, 1077420), (260, 969678), (270, 933764), (312, 808065), (351, 718280), (360, 700323), (390, 646452), (468, 538710), (520, 484839), (540, 466882), (585, 430968), (702, 359140), (780, 323226), (936, 269355), (1080, 233441), (1170, 215484), (1404, 179570), (1560, 161613), (1755, 143656), (2340, 107742), (2808, 89785), (3510, 71828), (4680, 53871), (7020, 35914), (14040, 17957)]

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