27691516484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1\times {\mathrm{4721}}^1$

素因数の和:5540

約数の個数: 48

約数和(自身を含む): 51548374080

約数和(自身を除く): 23856857596

約数列:

[1, 2, 4, 19, 38, 76, 113, 226, 452, 683, 1366, 2147, 2732, 4294, 4721, 8588, 9442, 12977, 18884, 25954, 51908, 77179, 89699, 154358, 179398, 308716, 358796, 533473, 1066946, 1466401, 2133892, 2932802, 3224443, 5865604, 6448886, 10135987, 12897772, 20271974, 40543948, 61264417, 122528834, 245057668, 364362059, 728724118, 1457448236, 6922879121, 13845758242, 27691516484]

約数ペア:

[(1, 27691516484), (2, 13845758242), (4, 6922879121), (19, 1457448236), (38, 728724118), (76, 364362059), (113, 245057668), (226, 122528834), (452, 61264417), (683, 40543948), (1366, 20271974), (2147, 12897772), (2732, 10135987), (4294, 6448886), (4721, 5865604), (8588, 3224443), (9442, 2932802), (12977, 2133892), (18884, 1466401), (25954, 1066946), (51908, 533473), (77179, 358796), (89699, 308716), (154358, 179398)]