155063584

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 337430772

約数和(自身を除く): 182367188

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 169, 208, 212, 338, 416, 424, 541, 676, 689, 848, 1082, 1352, 1378, 1696, 2164, 2704, 2756, 4328, 5408, 5512, 7033, 8656, 8957, 11024, 14066, 17312, 17914, 22048, 28132, 28673, 35828, 56264, 57346, 71656, 91429, 112528, 114692, 143312, 182858, 225056, 229384, 286624, 365716, 372749, 458768, 731432, 745498, 917536, 1462864, 1490996, 2925728, 2981992, 4845737, 5963984, 9691474, 11927968, 19382948, 38765896, 77531792, 155063584]

約数ペア:

[(1, 155063584), (2, 77531792), (4, 38765896), (8, 19382948), (13, 11927968), (16, 9691474), (26, 5963984), (32, 4845737), (52, 2981992), (53, 2925728), (104, 1490996), (106, 1462864), (169, 917536), (208, 745498), (212, 731432), (338, 458768), (416, 372749), (424, 365716), (541, 286624), (676, 229384), (689, 225056), (848, 182858), (1082, 143312), (1352, 114692), (1378, 112528), (1696, 91429), (2164, 71656), (2704, 57346), (2756, 56264), (4328, 35828), (5408, 28673), (5512, 28132), (7033, 22048), (8656, 17914), (8957, 17312), (11024, 14066)]