15521616

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 48746880

約数和(自身を除く): 33225264

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 41, 44, 48, 66, 72, 82, 88, 99, 123, 132, 144, 164, 176, 198, 239, 246, 264, 328, 369, 396, 451, 478, 492, 528, 656, 717, 738, 792, 902, 956, 984, 1353, 1434, 1476, 1584, 1804, 1912, 1968, 2151, 2629, 2706, 2868, 2952, 3608, 3824, 4059, 4302, 5258, 5412, 5736, 5904, 7216, 7887, 8118, 8604, 9799, 10516, 10824, 11472, 15774, 16236, 17208, 19598, 21032, 21648, 23661, 29397, 31548, 32472, 34416, 39196, 42064, 47322, 58794, 63096, 64944, 78392, 88191, 94644, 107789, 117588, 126192, 156784, 176382, 189288, 215578, 235176, 323367, 352764, 378576, 431156, 470352, 646734, 705528, 862312, 970101, 1293468, 1411056, 1724624, 1940202, 2586936, 3880404, 5173872, 7760808, 15521616]

約数ペア:

[(1, 15521616), (2, 7760808), (3, 5173872), (4, 3880404), (6, 2586936), (8, 1940202), (9, 1724624), (11, 1411056), (12, 1293468), (16, 970101), (18, 862312), (22, 705528), (24, 646734), (33, 470352), (36, 431156), (41, 378576), (44, 352764), (48, 323367), (66, 235176), (72, 215578), (82, 189288), (88, 176382), (99, 156784), (123, 126192), (132, 117588), (144, 107789), (164, 94644), (176, 88191), (198, 78392), (239, 64944), (246, 63096), (264, 58794), (328, 47322), (369, 42064), (396, 39196), (451, 34416), (478, 32472), (492, 31548), (528, 29397), (656, 23661), (717, 21648), (738, 21032), (792, 19598), (902, 17208), (956, 16236), (984, 15774), (1353, 11472), (1434, 10824), (1476, 10516), (1584, 9799), (1804, 8604), (1912, 8118), (1968, 7887), (2151, 7216), (2629, 5904), (2706, 5736), (2868, 5412), (2952, 5258), (3608, 4302), (3824, 4059)]