1639405728

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10331}}^1$

素因数の和:10395

約数の個数: 144

約数和(自身を含む): 5077144800

約数和(自身を除く): 3437739072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 72, 76, 87, 96, 114, 116, 144, 152, 171, 174, 228, 232, 261, 288, 304, 342, 348, 456, 464, 522, 551, 608, 684, 696, 912, 928, 1044, 1102, 1368, 1392, 1653, 1824, 2088, 2204, 2736, 2784, 3306, 4176, 4408, 4959, 5472, 6612, 8352, 8816, 9918, 10331, 13224, 17632, 19836, 20662, 26448, 30993, 39672, 41324, 52896, 61986, 79344, 82648, 92979, 123972, 158688, 165296, 185958, 196289, 247944, 299599, 330592, 371916, 392578, 495888, 588867, 599198, 743832, 785156, 898797, 991776, 1177734, 1198396, 1487664, 1570312, 1766601, 1797594, 2355468, 2396792, 2696391, 2975328, 3140624, 3533202, 3595188, 4710936, 4793584, 5392782, 5692381, 6281248, 7066404, 7190376, 9421872, 9587168, 10785564, 11384762, 14132808, 14380752, 17077143, 18843744, 21571128, 22769524, 28265616, 28761504, 34154286, 43142256, 45539048, 51231429, 56531232, 68308572, 86284512, 91078096, 102462858, 136617144, 182156192, 204925716, 273234288, 409851432, 546468576, 819702864, 1639405728]

約数ペア:

[(1, 1639405728), (2, 819702864), (3, 546468576), (4, 409851432), (6, 273234288), (8, 204925716), (9, 182156192), (12, 136617144), (16, 102462858), (18, 91078096), (19, 86284512), (24, 68308572), (29, 56531232), (32, 51231429), (36, 45539048), (38, 43142256), (48, 34154286), (57, 28761504), (58, 28265616), (72, 22769524), (76, 21571128), (87, 18843744), (96, 17077143), (114, 14380752), (116, 14132808), (144, 11384762), (152, 10785564), (171, 9587168), (174, 9421872), (228, 7190376), (232, 7066404), (261, 6281248), (288, 5692381), (304, 5392782), (342, 4793584), (348, 4710936), (456, 3595188), (464, 3533202), (522, 3140624), (551, 2975328), (608, 2696391), (684, 2396792), (696, 2355468), (912, 1797594), (928, 1766601), (1044, 1570312), (1102, 1487664), (1368, 1198396), (1392, 1177734), (1653, 991776), (1824, 898797), (2088, 785156), (2204, 743832), (2736, 599198), (2784, 588867), (3306, 495888), (4176, 392578), (4408, 371916), (4959, 330592), (5472, 299599), (6612, 247944), (8352, 196289), (8816, 185958), (9918, 165296), (10331, 158688), (13224, 123972), (17632, 92979), (19836, 82648), (20662, 79344), (26448, 61986), (30993, 52896), (39672, 41324)]