388520854590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{39857}}^1$

素因数の和:40258

約数の個数: 128

約数和(自身を含む): 1030364375040

約数和(自身を除く): 641843520450

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 271, 327, 330, 542, 545, 654, 813, 1090, 1199, 1355, 1626, 1635, 2398, 2710, 2981, 3270, 3597, 4065, 5962, 5995, 7194, 8130, 8943, 11990, 14905, 17886, 17985, 29539, 29810, 35970, 39857, 44715, 59078, 79714, 88617, 89430, 119571, 147695, 177234, 199285, 239142, 295390, 324929, 398570, 438427, 443085, 597855, 649858, 876854, 886170, 974787, 1195710, 1315281, 1624645, 1949574, 2192135, 2630562, 3249290, 4344413, 4384270, 4873935, 6576405, 8688826, 9747870, 10801247, 13033239, 13152810, 21602494, 21722065, 26066478, 32403741, 43444130, 47788543, 54006235, 64807482, 65166195, 95577086, 108012470, 118813717, 130332390, 143365629, 162018705, 237627434, 238942715, 286731258, 324037410, 356441151, 477885430, 594068585, 712882302, 716828145, 1177335923, 1188137170, 1433656290, 1782205755, 2354671846, 3532007769, 3564411510, 5886679615, 7064015538, 11773359230, 12950695153, 17660038845, 25901390306, 35320077690, 38852085459, 64753475765, 77704170918, 129506951530, 194260427295, 388520854590]

約数ペア:

[(1, 388520854590), (2, 194260427295), (3, 129506951530), (5, 77704170918), (6, 64753475765), (10, 38852085459), (11, 35320077690), (15, 25901390306), (22, 17660038845), (30, 12950695153), (33, 11773359230), (55, 7064015538), (66, 5886679615), (109, 3564411510), (110, 3532007769), (165, 2354671846), (218, 1782205755), (271, 1433656290), (327, 1188137170), (330, 1177335923), (542, 716828145), (545, 712882302), (654, 594068585), (813, 477885430), (1090, 356441151), (1199, 324037410), (1355, 286731258), (1626, 238942715), (1635, 237627434), (2398, 162018705), (2710, 143365629), (2981, 130332390), (3270, 118813717), (3597, 108012470), (4065, 95577086), (5962, 65166195), (5995, 64807482), (7194, 54006235), (8130, 47788543), (8943, 43444130), (11990, 32403741), (14905, 26066478), (17886, 21722065), (17985, 21602494), (29539, 13152810), (29810, 13033239), (35970, 10801247), (39857, 9747870), (44715, 8688826), (59078, 6576405), (79714, 4873935), (88617, 4384270), (89430, 4344413), (119571, 3249290), (147695, 2630562), (177234, 2192135), (199285, 1949574), (239142, 1624645), (295390, 1315281), (324929, 1195710), (398570, 974787), (438427, 886170), (443085, 876854), (597855, 649858)]