13215664

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 33854976

約数和(自身を除く): 20639312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 631, 748, 952, 1232, 1262, 1309, 1496, 1904, 2524, 2618, 2992, 4417, 5048, 5236, 6941, 8834, 10096, 10472, 10727, 13882, 17668, 20944, 21454, 27764, 35336, 42908, 48587, 55528, 70672, 75089, 85816, 97174, 111056, 117997, 150178, 171632, 194348, 235994, 300356, 388696, 471988, 600712, 777392, 825979, 943976, 1201424, 1651958, 1887952, 3303916, 6607832, 13215664]

約数ペア:

[(1, 13215664), (2, 6607832), (4, 3303916), (7, 1887952), (8, 1651958), (11, 1201424), (14, 943976), (16, 825979), (17, 777392), (22, 600712), (28, 471988), (34, 388696), (44, 300356), (56, 235994), (68, 194348), (77, 171632), (88, 150178), (112, 117997), (119, 111056), (136, 97174), (154, 85816), (176, 75089), (187, 70672), (238, 55528), (272, 48587), (308, 42908), (374, 35336), (476, 27764), (616, 21454), (631, 20944), (748, 17668), (952, 13882), (1232, 10727), (1262, 10472), (1309, 10096), (1496, 8834), (1904, 6941), (2524, 5236), (2618, 5048), (2992, 4417)]