2539008

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 120

約数和(自身を含む): 7979400

約数和(自身を除く): 5440392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 64, 72, 76, 87, 96, 114, 116, 128, 144, 152, 171, 174, 192, 228, 232, 256, 261, 288, 304, 342, 348, 384, 456, 464, 512, 522, 551, 576, 608, 684, 696, 768, 912, 928, 1044, 1102, 1152, 1216, 1368, 1392, 1536, 1653, 1824, 1856, 2088, 2204, 2304, 2432, 2736, 2784, 3306, 3648, 3712, 4176, 4408, 4608, 4864, 4959, 5472, 5568, 6612, 7296, 7424, 8352, 8816, 9728, 9918, 10944, 11136, 13224, 14592, 14848, 16704, 17632, 19836, 21888, 22272, 26448, 29184, 33408, 35264, 39672, 43776, 44544, 52896, 66816, 70528, 79344, 87552, 105792, 133632, 141056, 158688, 211584, 282112, 317376, 423168, 634752, 846336, 1269504, 2539008]

約数ペア:

[(1, 2539008), (2, 1269504), (3, 846336), (4, 634752), (6, 423168), (8, 317376), (9, 282112), (12, 211584), (16, 158688), (18, 141056), (19, 133632), (24, 105792), (29, 87552), (32, 79344), (36, 70528), (38, 66816), (48, 52896), (57, 44544), (58, 43776), (64, 39672), (72, 35264), (76, 33408), (87, 29184), (96, 26448), (114, 22272), (116, 21888), (128, 19836), (144, 17632), (152, 16704), (171, 14848), (174, 14592), (192, 13224), (228, 11136), (232, 10944), (256, 9918), (261, 9728), (288, 8816), (304, 8352), (342, 7424), (348, 7296), (384, 6612), (456, 5568), (464, 5472), (512, 4959), (522, 4864), (551, 4608), (576, 4408), (608, 4176), (684, 3712), (696, 3648), (768, 3306), (912, 2784), (928, 2736), (1044, 2432), (1102, 2304), (1152, 2204), (1216, 2088), (1368, 1856), (1392, 1824), (1536, 1653)]