256324096

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 120

約数和(自身を含む): 631857996

約数和(自身を除く): 375533900

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 512, 544, 601, 784, 833, 896, 952, 1088, 1202, 1568, 1666, 1792, 1904, 2176, 2404, 3136, 3332, 3584, 3808, 4207, 4352, 4808, 6272, 6664, 7616, 8414, 8704, 9616, 10217, 12544, 13328, 15232, 16828, 19232, 20434, 25088, 26656, 29449, 30464, 33656, 38464, 40868, 53312, 58898, 60928, 67312, 71519, 76928, 81736, 106624, 117796, 134624, 143038, 153856, 163472, 213248, 235592, 269248, 286076, 307712, 326944, 426496, 471184, 500633, 538496, 572152, 653888, 942368, 1001266, 1076992, 1144304, 1307776, 1884736, 2002532, 2153984, 2288608, 2615552, 3769472, 4005064, 4577216, 5231104, 7538944, 8010128, 9154432, 15077888, 16020256, 18308864, 32040512, 36617728, 64081024, 128162048, 256324096]

約数ペア:

[(1, 256324096), (2, 128162048), (4, 64081024), (7, 36617728), (8, 32040512), (14, 18308864), (16, 16020256), (17, 15077888), (28, 9154432), (32, 8010128), (34, 7538944), (49, 5231104), (56, 4577216), (64, 4005064), (68, 3769472), (98, 2615552), (112, 2288608), (119, 2153984), (128, 2002532), (136, 1884736), (196, 1307776), (224, 1144304), (238, 1076992), (256, 1001266), (272, 942368), (392, 653888), (448, 572152), (476, 538496), (512, 500633), (544, 471184), (601, 426496), (784, 326944), (833, 307712), (896, 286076), (952, 269248), (1088, 235592), (1202, 213248), (1568, 163472), (1666, 153856), (1792, 143038), (1904, 134624), (2176, 117796), (2404, 106624), (3136, 81736), (3332, 76928), (3584, 71519), (3808, 67312), (4207, 60928), (4352, 58898), (4808, 53312), (6272, 40868), (6664, 38464), (7616, 33656), (8414, 30464), (8704, 29449), (9616, 26656), (10217, 25088), (12544, 20434), (13328, 19232), (15232, 16828)]