155139712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:754

約数の個数: 128

約数和(自身を含む): 400982400

約数和(自身を除く): 245842688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 701, 728, 832, 896, 988, 1064, 1216, 1402, 1456, 1664, 1729, 1976, 2128, 2432, 2804, 2912, 3458, 3952, 4256, 4907, 5608, 5824, 6916, 7904, 8512, 9113, 9814, 11216, 11648, 13319, 13832, 15808, 17024, 18226, 19628, 22432, 26638, 27664, 31616, 36452, 39256, 44864, 53276, 55328, 63791, 72904, 78512, 89728, 93233, 106552, 110656, 127582, 145808, 157024, 173147, 186466, 213104, 221312, 255164, 291616, 314048, 346294, 372932, 426208, 510328, 583232, 628096, 692588, 745864, 852416, 1020656, 1166464, 1212029, 1385176, 1491728, 1704832, 2041312, 2424058, 2770352, 2983456, 4082624, 4848116, 5540704, 5966912, 8165248, 9696232, 11081408, 11933824, 19392464, 22162816, 38784928, 77569856, 155139712]

約数ペア:

[(1, 155139712), (2, 77569856), (4, 38784928), (7, 22162816), (8, 19392464), (13, 11933824), (14, 11081408), (16, 9696232), (19, 8165248), (26, 5966912), (28, 5540704), (32, 4848116), (38, 4082624), (52, 2983456), (56, 2770352), (64, 2424058), (76, 2041312), (91, 1704832), (104, 1491728), (112, 1385176), (128, 1212029), (133, 1166464), (152, 1020656), (182, 852416), (208, 745864), (224, 692588), (247, 628096), (266, 583232), (304, 510328), (364, 426208), (416, 372932), (448, 346294), (494, 314048), (532, 291616), (608, 255164), (701, 221312), (728, 213104), (832, 186466), (896, 173147), (988, 157024), (1064, 145808), (1216, 127582), (1402, 110656), (1456, 106552), (1664, 93233), (1729, 89728), (1976, 78512), (2128, 72904), (2432, 63791), (2804, 55328), (2912, 53276), (3458, 44864), (3952, 39256), (4256, 36452), (4907, 31616), (5608, 27664), (5824, 26638), (6916, 22432), (7904, 19628), (8512, 18226), (9113, 17024), (9814, 15808), (11216, 13832), (11648, 13319)]