1298798368

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{20063}}^1$

素因数の和:20114

約数の個数: 72

約数和(自身を含む): 3104462592

約数和(自身を除く): 1805664224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2312, 3808, 4046, 4624, 8092, 9248, 16184, 20063, 32368, 40126, 64736, 80252, 140441, 160504, 280882, 321008, 341071, 561764, 642016, 682142, 1123528, 1364284, 2247056, 2387497, 2728568, 4494112, 4774994, 5457136, 5798207, 9549988, 10914272, 11596414, 19099976, 23192828, 38199952, 40587449, 46385656, 76399904, 81174898, 92771312, 162349796, 185542624, 324699592, 649399184, 1298798368]

約数ペア:

[(1, 1298798368), (2, 649399184), (4, 324699592), (7, 185542624), (8, 162349796), (14, 92771312), (16, 81174898), (17, 76399904), (28, 46385656), (32, 40587449), (34, 38199952), (56, 23192828), (68, 19099976), (112, 11596414), (119, 10914272), (136, 9549988), (224, 5798207), (238, 5457136), (272, 4774994), (289, 4494112), (476, 2728568), (544, 2387497), (578, 2247056), (952, 1364284), (1156, 1123528), (1904, 682142), (2023, 642016), (2312, 561764), (3808, 341071), (4046, 321008), (4624, 280882), (8092, 160504), (9248, 140441), (16184, 80252), (20063, 64736), (32368, 40126)]