About the Number

131891129856

131891129855 ← → 131891129857

2進数表記:1111010110101010100101110111000000000

漢数字表記:千三百十八億九千百十二万九千八百五十六

素因数分解:

2 9 × 3 2 × 31 1 × 271 1 × 3407 1

素因数の和:3733
約数の個数: 240
約数和(自身を含む): 394491322368
約数和(自身を除く): 262600192512

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 271, 279, 288, 372, 384, 496, 512, 542, 558, 576, 744, 768, 813, 992, 1084, 1116, 1152, 1488, 1536, 1626, 1984, 2168, 2232, 2304, 2439, 2976, 3252, 3407, 3968, 4336, 4464, 4608, 4878, 5952, 6504, 6814, 7936, 8401, 8672, 8928, 9756, 10221, 11904, 13008, 13628, 15872, 16802, 17344, 17856, 19512, 20442, 23808, 25203, 26016, 27256, 30663, 33604, 34688, 35712, 39024, 40884, 47616, 50406, 52032, 54512, 61326, 67208, 69376, 71424, 75609, 78048, 81768, 100812, 104064, 105617, 109024, 122652, 134416, 138752, 142848, 151218, 156096, 163536, 201624, 208128, 211234, 218048, 245304, 268832, 302436, 312192, 316851, 327072, 403248, 416256, 422468, 436096, 490608, 537664, 604872, 624384, 633702, 654144, 806496, 844936, 872192, 923297, 950553, 981216, 1075328, 1209744, 1248768, 1267404, 1308288, 1612992, 1689872, 1744384, 1846594, 1901106, 1962432, 2150656, 2419488, 2534808, 2616576, 2769891, 3225984, 3379744, 3693188, 3802212, 3924864, 4301312, 4838976, 5069616, 5233152, 5539782, 6451968, 6759488, 7386376, 7604424, 7849728, 8309673, 9677952, 10139232, 11079564, 12903936, 13518976, 14772752, 15208848, 15699456, 16619346, 19355904, 20278464, 22159128, 27037952, 28622207, 29545504, 30417696, 33238692, 38711808, 40556928, 44318256, 54075904, 57244414, 59091008, 60835392, 66477384, 81113856, 85866621, 88636512, 114488828, 118182016, 121670784, 132954768, 162227712, 171733242, 177273024, 228977656, 236364032, 243341568, 257599863, 265909536, 343466484, 354546048, 457955312, 472728064, 486683136, 515199726, 531819072, 686932968, 709092096, 915910624, 1030399452, 1063638144, 1373865936, 1418184192, 1831821248, 2060798904, 2127276288, 2747731872, 3663642496, 4121597808, 4254552576, 5495463744, 7327284992, 8243195616, 10990927488, 14654569984, 16486391232, 21981854976, 32972782464, 43963709952, 65945564928, 131891129856]

約数ペア:
[(1, 131891129856), (2, 65945564928), (3, 43963709952), (4, 32972782464), (6, 21981854976), (8, 16486391232), (9, 14654569984), (12, 10990927488), (16, 8243195616), (18, 7327284992), (24, 5495463744), (31, 4254552576), (32, 4121597808), (36, 3663642496), (48, 2747731872), (62, 2127276288), (64, 2060798904), (72, 1831821248), (93, 1418184192), (96, 1373865936), (124, 1063638144), (128, 1030399452), (144, 915910624), (186, 709092096), (192, 686932968), (248, 531819072), (256, 515199726), (271, 486683136), (279, 472728064), (288, 457955312), (372, 354546048), (384, 343466484), (496, 265909536), (512, 257599863), (542, 243341568), (558, 236364032), (576, 228977656), (744, 177273024), (768, 171733242), (813, 162227712), (992, 132954768), (1084, 121670784), (1116, 118182016), (1152, 114488828), (1488, 88636512), (1536, 85866621), (1626, 81113856), (1984, 66477384), (2168, 60835392), (2232, 59091008), (2304, 57244414), (2439, 54075904), (2976, 44318256), (3252, 40556928), (3407, 38711808), (3968, 33238692), (4336, 30417696), (4464, 29545504), (4608, 28622207), (4878, 27037952), (5952, 22159128), (6504, 20278464), (6814, 19355904), (7936, 16619346), (8401, 15699456), (8672, 15208848), (8928, 14772752), (9756, 13518976), (10221, 12903936), (11904, 11079564), (13008, 10139232), (13628, 9677952), (15872, 8309673), (16802, 7849728), (17344, 7604424), (17856, 7386376), (19512, 6759488), (20442, 6451968), (23808, 5539782), (25203, 5233152), (26016, 5069616), (27256, 4838976), (30663, 4301312), (33604, 3924864), (34688, 3802212), (35712, 3693188), (39024, 3379744), (40884, 3225984), (47616, 2769891), (50406, 2616576), (52032, 2534808), (54512, 2419488), (61326, 2150656), (67208, 1962432), (69376, 1901106), (71424, 1846594), (75609, 1744384), (78048, 1689872), (81768, 1612992), (100812, 1308288), (104064, 1267404), (105617, 1248768), (109024, 1209744), (122652, 1075328), (134416, 981216), (138752, 950553), (142848, 923297), (151218, 872192), (156096, 844936), (163536, 806496), (201624, 654144), (208128, 633702), (211234, 624384), (218048, 604872), (245304, 537664), (268832, 490608), (302436, 436096), (312192, 422468), (316851, 416256), (327072, 403248)]

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