About the Number

268530990

268530989 ← → 268530991

2進数表記:10000000000010111010100101110

漢数字表記:二億六千八百五十三万九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 13 1 × 19 1 × 31 1 × 167 1

素因数の和:247
約数の個数: 256
約数和(自身を含む): 867041280
約数和(自身を除く): 598510290

約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 31, 35, 38, 39, 42, 57, 62, 65, 70, 78, 91, 93, 95, 105, 114, 130, 133, 155, 167, 182, 186, 190, 195, 210, 217, 247, 266, 273, 285, 310, 334, 390, 399, 403, 434, 455, 465, 494, 501, 546, 570, 589, 651, 665, 741, 798, 806, 835, 910, 930, 1002, 1085, 1169, 1178, 1209, 1235, 1302, 1330, 1365, 1482, 1670, 1729, 1767, 1995, 2015, 2170, 2171, 2338, 2418, 2470, 2505, 2730, 2821, 2945, 3173, 3255, 3458, 3507, 3534, 3705, 3990, 4030, 4123, 4342, 5010, 5177, 5187, 5642, 5845, 5890, 6045, 6346, 6510, 6513, 7014, 7410, 7657, 8246, 8463, 8645, 8835, 9519, 10354, 10374, 10855, 11690, 12090, 12369, 13026, 14105, 15197, 15314, 15531, 15865, 16926, 17290, 17535, 17670, 19038, 20615, 21710, 22211, 22971, 24738, 25885, 25935, 28210, 30394, 31062, 31730, 32565, 35070, 36239, 38285, 41230, 41249, 42315, 44422, 45591, 45942, 47595, 51770, 51870, 53599, 61845, 65130, 66633, 67301, 72478, 75985, 76570, 77655, 82498, 84630, 91182, 95190, 98363, 107198, 108717, 111055, 114855, 123690, 123747, 133266, 134602, 151970, 155310, 160797, 181195, 196726, 201903, 206245, 217434, 222110, 227955, 229710, 247494, 267995, 288743, 295089, 321594, 333165, 336505, 362390, 403806, 412490, 455910, 471107, 491815, 535990, 543585, 577486, 590178, 618735, 666330, 673010, 688541, 803985, 866229, 942214, 983630, 1009515, 1087170, 1237470, 1278719, 1377082, 1413321, 1443715, 1475445, 1607970, 1732458, 2019030, 2065623, 2355535, 2557438, 2826642, 2887430, 2950890, 3442705, 3836157, 4131246, 4331145, 4711070, 6393595, 6885410, 7066605, 7672314, 8662290, 8951033, 10328115, 12787190, 14133210, 17902066, 19180785, 20656230, 26853099, 38361570, 44755165, 53706198, 89510330, 134265495, 268530990]

約数ペア:
[(1, 268530990), (2, 134265495), (3, 89510330), (5, 53706198), (6, 44755165), (7, 38361570), (10, 26853099), (13, 20656230), (14, 19180785), (15, 17902066), (19, 14133210), (21, 12787190), (26, 10328115), (30, 8951033), (31, 8662290), (35, 7672314), (38, 7066605), (39, 6885410), (42, 6393595), (57, 4711070), (62, 4331145), (65, 4131246), (70, 3836157), (78, 3442705), (91, 2950890), (93, 2887430), (95, 2826642), (105, 2557438), (114, 2355535), (130, 2065623), (133, 2019030), (155, 1732458), (167, 1607970), (182, 1475445), (186, 1443715), (190, 1413321), (195, 1377082), (210, 1278719), (217, 1237470), (247, 1087170), (266, 1009515), (273, 983630), (285, 942214), (310, 866229), (334, 803985), (390, 688541), (399, 673010), (403, 666330), (434, 618735), (455, 590178), (465, 577486), (494, 543585), (501, 535990), (546, 491815), (570, 471107), (589, 455910), (651, 412490), (665, 403806), (741, 362390), (798, 336505), (806, 333165), (835, 321594), (910, 295089), (930, 288743), (1002, 267995), (1085, 247494), (1169, 229710), (1178, 227955), (1209, 222110), (1235, 217434), (1302, 206245), (1330, 201903), (1365, 196726), (1482, 181195), (1670, 160797), (1729, 155310), (1767, 151970), (1995, 134602), (2015, 133266), (2170, 123747), (2171, 123690), (2338, 114855), (2418, 111055), (2470, 108717), (2505, 107198), (2730, 98363), (2821, 95190), (2945, 91182), (3173, 84630), (3255, 82498), (3458, 77655), (3507, 76570), (3534, 75985), (3705, 72478), (3990, 67301), (4030, 66633), (4123, 65130), (4342, 61845), (5010, 53599), (5177, 51870), (5187, 51770), (5642, 47595), (5845, 45942), (5890, 45591), (6045, 44422), (6346, 42315), (6510, 41249), (6513, 41230), (7014, 38285), (7410, 36239), (7657, 35070), (8246, 32565), (8463, 31730), (8645, 31062), (8835, 30394), (9519, 28210), (10354, 25935), (10374, 25885), (10855, 24738), (11690, 22971), (12090, 22211), (12369, 21710), (13026, 20615), (14105, 19038), (15197, 17670), (15314, 17535), (15531, 17290), (15865, 16926)]

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