189904128

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 535004736

約数和(自身を除く): 345100608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 41, 48, 64, 74, 82, 96, 111, 123, 128, 148, 163, 164, 192, 222, 246, 256, 296, 326, 328, 384, 444, 489, 492, 592, 652, 656, 768, 888, 978, 984, 1184, 1304, 1312, 1517, 1776, 1956, 1968, 2368, 2608, 2624, 3034, 3552, 3912, 3936, 4551, 4736, 5216, 5248, 6031, 6068, 6683, 7104, 7824, 7872, 9102, 9472, 10432, 10496, 12062, 12136, 13366, 14208, 15648, 15744, 18093, 18204, 20049, 20864, 24124, 24272, 26732, 28416, 31296, 31488, 36186, 36408, 40098, 41728, 48248, 48544, 53464, 62592, 72372, 72816, 80196, 96496, 97088, 106928, 125184, 144744, 145632, 160392, 192992, 194176, 213856, 247271, 289488, 291264, 320784, 385984, 388352, 427712, 494542, 578976, 582528, 641568, 741813, 771968, 855424, 989084, 1157952, 1165056, 1283136, 1483626, 1543936, 1710848, 1978168, 2315904, 2566272, 2967252, 3956336, 4631808, 5132544, 5934504, 7912672, 11869008, 15825344, 23738016, 31650688, 47476032, 63301376, 94952064, 189904128]

約数ペア:

[(1, 189904128), (2, 94952064), (3, 63301376), (4, 47476032), (6, 31650688), (8, 23738016), (12, 15825344), (16, 11869008), (24, 7912672), (32, 5934504), (37, 5132544), (41, 4631808), (48, 3956336), (64, 2967252), (74, 2566272), (82, 2315904), (96, 1978168), (111, 1710848), (123, 1543936), (128, 1483626), (148, 1283136), (163, 1165056), (164, 1157952), (192, 989084), (222, 855424), (246, 771968), (256, 741813), (296, 641568), (326, 582528), (328, 578976), (384, 494542), (444, 427712), (489, 388352), (492, 385984), (592, 320784), (652, 291264), (656, 289488), (768, 247271), (888, 213856), (978, 194176), (984, 192992), (1184, 160392), (1304, 145632), (1312, 144744), (1517, 125184), (1776, 106928), (1956, 97088), (1968, 96496), (2368, 80196), (2608, 72816), (2624, 72372), (3034, 62592), (3552, 53464), (3912, 48544), (3936, 48248), (4551, 41728), (4736, 40098), (5216, 36408), (5248, 36186), (6031, 31488), (6068, 31296), (6683, 28416), (7104, 26732), (7824, 24272), (7872, 24124), (9102, 20864), (9472, 20049), (10432, 18204), (10496, 18093), (12062, 15744), (12136, 15648), (13366, 14208)]