490506848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1696

約数の個数: 96

約数和(自身を含む): 1127450016

約数和(自身を除く): 636943168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 416, 442, 544, 559, 688, 731, 884, 1118, 1376, 1462, 1613, 1768, 2236, 2924, 3226, 3536, 4472, 5848, 6452, 7072, 8944, 9503, 11696, 12904, 17888, 19006, 20969, 23392, 25808, 27421, 38012, 41938, 51616, 54842, 69359, 76024, 83876, 109684, 138718, 152048, 167752, 219368, 277436, 304096, 335504, 356473, 438736, 554872, 671008, 712946, 877472, 901667, 1109744, 1179103, 1425892, 1803334, 2219488, 2358206, 2851784, 3606668, 4716412, 5703568, 7213336, 9432824, 11407136, 14426672, 15328339, 18865648, 28853344, 30656678, 37731296, 61313356, 122626712, 245253424, 490506848]

約数ペア:

[(1, 490506848), (2, 245253424), (4, 122626712), (8, 61313356), (13, 37731296), (16, 30656678), (17, 28853344), (26, 18865648), (32, 15328339), (34, 14426672), (43, 11407136), (52, 9432824), (68, 7213336), (86, 5703568), (104, 4716412), (136, 3606668), (172, 2851784), (208, 2358206), (221, 2219488), (272, 1803334), (344, 1425892), (416, 1179103), (442, 1109744), (544, 901667), (559, 877472), (688, 712946), (731, 671008), (884, 554872), (1118, 438736), (1376, 356473), (1462, 335504), (1613, 304096), (1768, 277436), (2236, 219368), (2924, 167752), (3226, 152048), (3536, 138718), (4472, 109684), (5848, 83876), (6452, 76024), (7072, 69359), (8944, 54842), (9503, 51616), (11696, 41938), (12904, 38012), (17888, 27421), (19006, 25808), (20969, 23392)]