1338427351040

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{81083}}^1$

素因数の和:81158

約数の個数: 224

約数和(自身を含む): 3570736974336

約数和(自身を除く): 2232309623296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1984, 2015, 2048, 2080, 2480, 2560, 3224, 3328, 3968, 4030, 4096, 4160, 4960, 5120, 6448, 6656, 7936, 8060, 8192, 8320, 9920, 10240, 12896, 13312, 15872, 16120, 16640, 19840, 20480, 25792, 26624, 31744, 32240, 33280, 39680, 40960, 51584, 53248, 63488, 64480, 66560, 79360, 81083, 103168, 106496, 126976, 128960, 133120, 158720, 162166, 206336, 253952, 257920, 266240, 317440, 324332, 405415, 412672, 515840, 532480, 634880, 648664, 810830, 825344, 1031680, 1054079, 1269760, 1297328, 1621660, 1650688, 2063360, 2108158, 2513573, 2594656, 3243320, 3301376, 4126720, 4216316, 5027146, 5189312, 5270395, 6486640, 8253440, 8432632, 10054292, 10378624, 10540790, 12567865, 12973280, 16506880, 16865264, 20108584, 20757248, 21081580, 25135730, 25946560, 32676449, 33730528, 40217168, 41514496, 42163160, 50271460, 51893120, 65352898, 67461056, 80434336, 83028992, 84326320, 100542920, 103786240, 130705796, 134922112, 160868672, 163382245, 166057984, 168652640, 201085840, 207572480, 261411592, 269844224, 321737344, 326764490, 332115968, 337305280, 402171680, 415144960, 522823184, 539688448, 643474688, 653528980, 664231936, 674610560, 804343360, 830289920, 1045646368, 1079376896, 1286949376, 1307057960, 1349221120, 1608686720, 1660579840, 2091292736, 2158753792, 2573898752, 2614115920, 2698442240, 3217373440, 3321159680, 4182585472, 4317507584, 5147797504, 5228231840, 5396884480, 6434746880, 8365170944, 8635015168, 10295595008, 10456463680, 10793768960, 12869493760, 16730341888, 20591190016, 20912927360, 21587537920, 25738987520, 33460683776, 41825854720, 43175075840, 51477975040, 66921367552, 83651709440, 102955950080, 133842735104, 167303418880, 267685470208, 334606837760, 669213675520, 1338427351040]

約数ペア:

[(1, 1338427351040), (2, 669213675520), (4, 334606837760), (5, 267685470208), (8, 167303418880), (10, 133842735104), (13, 102955950080), (16, 83651709440), (20, 66921367552), (26, 51477975040), (31, 43175075840), (32, 41825854720), (40, 33460683776), (52, 25738987520), (62, 21587537920), (64, 20912927360), (65, 20591190016), (80, 16730341888), (104, 12869493760), (124, 10793768960), (128, 10456463680), (130, 10295595008), (155, 8635015168), (160, 8365170944), (208, 6434746880), (248, 5396884480), (256, 5228231840), (260, 5147797504), (310, 4317507584), (320, 4182585472), (403, 3321159680), (416, 3217373440), (496, 2698442240), (512, 2614115920), (520, 2573898752), (620, 2158753792), (640, 2091292736), (806, 1660579840), (832, 1608686720), (992, 1349221120), (1024, 1307057960), (1040, 1286949376), (1240, 1079376896), (1280, 1045646368), (1612, 830289920), (1664, 804343360), (1984, 674610560), (2015, 664231936), (2048, 653528980), (2080, 643474688), (2480, 539688448), (2560, 522823184), (3224, 415144960), (3328, 402171680), (3968, 337305280), (4030, 332115968), (4096, 326764490), (4160, 321737344), (4960, 269844224), (5120, 261411592), (6448, 207572480), (6656, 201085840), (7936, 168652640), (8060, 166057984), (8192, 163382245), (8320, 160868672), (9920, 134922112), (10240, 130705796), (12896, 103786240), (13312, 100542920), (15872, 84326320), (16120, 83028992), (16640, 80434336), (19840, 67461056), (20480, 65352898), (25792, 51893120), (26624, 50271460), (31744, 42163160), (32240, 41514496), (33280, 40217168), (39680, 33730528), (40960, 32676449), (51584, 25946560), (53248, 25135730), (63488, 21081580), (64480, 20757248), (66560, 20108584), (79360, 16865264), (81083, 16506880), (103168, 12973280), (106496, 12567865), (126976, 10540790), (128960, 10378624), (133120, 10054292), (158720, 8432632), (162166, 8253440), (206336, 6486640), (253952, 5270395), (257920, 5189312), (266240, 5027146), (317440, 4216316), (324332, 4126720), (405415, 3301376), (412672, 3243320), (515840, 2594656), (532480, 2513573), (634880, 2108158), (648664, 2063360), (810830, 1650688), (825344, 1621660), (1031680, 1297328), (1054079, 1269760)]