25111216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 56871360

約数和(自身を除く): 31760144

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 29, 46, 52, 58, 92, 104, 116, 181, 184, 208, 232, 299, 362, 368, 377, 464, 598, 667, 724, 754, 1196, 1334, 1448, 1508, 2353, 2392, 2668, 2896, 3016, 4163, 4706, 4784, 5249, 5336, 6032, 8326, 8671, 9412, 10498, 10672, 16652, 17342, 18824, 20996, 33304, 34684, 37648, 41992, 54119, 66608, 68237, 69368, 83984, 108238, 120727, 136474, 138736, 216476, 241454, 272948, 432952, 482908, 545896, 865904, 965816, 1091792, 1569451, 1931632, 3138902, 6277804, 12555608, 25111216]

約数ペア:

[(1, 25111216), (2, 12555608), (4, 6277804), (8, 3138902), (13, 1931632), (16, 1569451), (23, 1091792), (26, 965816), (29, 865904), (46, 545896), (52, 482908), (58, 432952), (92, 272948), (104, 241454), (116, 216476), (181, 138736), (184, 136474), (208, 120727), (232, 108238), (299, 83984), (362, 69368), (368, 68237), (377, 66608), (464, 54119), (598, 41992), (667, 37648), (724, 34684), (754, 33304), (1196, 20996), (1334, 18824), (1448, 17342), (1508, 16652), (2353, 10672), (2392, 10498), (2668, 9412), (2896, 8671), (3016, 8326), (4163, 6032), (4706, 5336), (4784, 5249)]