128756096

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 317260800

約数和(自身を除く): 188504704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 79, 107, 112, 119, 128, 136, 158, 214, 224, 238, 272, 316, 428, 448, 476, 544, 553, 632, 749, 856, 896, 952, 1088, 1106, 1264, 1343, 1498, 1712, 1819, 1904, 2176, 2212, 2528, 2686, 2996, 3424, 3638, 3808, 4424, 5056, 5372, 5992, 6848, 7276, 7616, 8453, 8848, 9401, 10112, 10744, 11984, 12733, 13696, 14552, 15232, 16906, 17696, 18802, 21488, 23968, 25466, 29104, 33812, 35392, 37604, 42976, 47936, 50932, 58208, 59171, 67624, 70784, 75208, 85952, 95872, 101864, 116416, 118342, 135248, 143701, 150416, 171904, 203728, 232832, 236684, 270496, 287402, 300832, 407456, 473368, 540992, 574804, 601664, 814912, 946736, 1005907, 1081984, 1149608, 1203328, 1629824, 1893472, 2011814, 2299216, 3786944, 4023628, 4598432, 7573888, 8047256, 9196864, 16094512, 18393728, 32189024, 64378048, 128756096]

約数ペア:

[(1, 128756096), (2, 64378048), (4, 32189024), (7, 18393728), (8, 16094512), (14, 9196864), (16, 8047256), (17, 7573888), (28, 4598432), (32, 4023628), (34, 3786944), (56, 2299216), (64, 2011814), (68, 1893472), (79, 1629824), (107, 1203328), (112, 1149608), (119, 1081984), (128, 1005907), (136, 946736), (158, 814912), (214, 601664), (224, 574804), (238, 540992), (272, 473368), (316, 407456), (428, 300832), (448, 287402), (476, 270496), (544, 236684), (553, 232832), (632, 203728), (749, 171904), (856, 150416), (896, 143701), (952, 135248), (1088, 118342), (1106, 116416), (1264, 101864), (1343, 95872), (1498, 85952), (1712, 75208), (1819, 70784), (1904, 67624), (2176, 59171), (2212, 58208), (2528, 50932), (2686, 47936), (2996, 42976), (3424, 37604), (3638, 35392), (3808, 33812), (4424, 29104), (5056, 25466), (5372, 23968), (5992, 21488), (6848, 18802), (7276, 17696), (7616, 16906), (8453, 15232), (8848, 14552), (9401, 13696), (10112, 12733), (10744, 11984)]