25016346368

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:990

約数の個数: 144

約数和(自身を含む): 55014145536

約数和(自身を除く): 29997799168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 151, 208, 256, 268, 302, 416, 536, 604, 743, 832, 871, 1072, 1208, 1486, 1664, 1742, 1963, 2144, 2416, 2972, 3328, 3484, 3926, 4288, 4832, 5944, 6968, 7852, 8576, 9659, 9664, 10117, 11888, 13936, 15704, 17152, 19318, 19328, 20234, 23776, 27872, 31408, 38636, 38656, 40468, 47552, 49781, 55744, 62816, 77272, 80936, 95104, 99562, 111488, 112193, 125632, 131521, 154544, 161872, 190208, 199124, 222976, 224386, 251264, 263042, 309088, 323744, 398248, 448772, 502528, 526084, 618176, 647153, 647488, 796496, 897544, 1052168, 1236352, 1294306, 1294976, 1458509, 1592992, 1795088, 2104336, 2472704, 2588612, 2589952, 2917018, 3185984, 3590176, 4208672, 5177224, 5834036, 6371968, 7180352, 7516931, 8417344, 10354448, 11668072, 12743936, 14360704, 15033862, 16834688, 20708896, 23336144, 28721408, 30067724, 33669376, 41417792, 46672288, 60135448, 82835584, 93344576, 97720103, 120270896, 165671168, 186689152, 195440206, 240541792, 373378304, 390880412, 481083584, 781760824, 962167168, 1563521648, 1924334336, 3127043296, 6254086592, 12508173184, 25016346368]

約数ペア:

[(1, 25016346368), (2, 12508173184), (4, 6254086592), (8, 3127043296), (13, 1924334336), (16, 1563521648), (26, 962167168), (32, 781760824), (52, 481083584), (64, 390880412), (67, 373378304), (104, 240541792), (128, 195440206), (134, 186689152), (151, 165671168), (208, 120270896), (256, 97720103), (268, 93344576), (302, 82835584), (416, 60135448), (536, 46672288), (604, 41417792), (743, 33669376), (832, 30067724), (871, 28721408), (1072, 23336144), (1208, 20708896), (1486, 16834688), (1664, 15033862), (1742, 14360704), (1963, 12743936), (2144, 11668072), (2416, 10354448), (2972, 8417344), (3328, 7516931), (3484, 7180352), (3926, 6371968), (4288, 5834036), (4832, 5177224), (5944, 4208672), (6968, 3590176), (7852, 3185984), (8576, 2917018), (9659, 2589952), (9664, 2588612), (10117, 2472704), (11888, 2104336), (13936, 1795088), (15704, 1592992), (17152, 1458509), (19318, 1294976), (19328, 1294306), (20234, 1236352), (23776, 1052168), (27872, 897544), (31408, 796496), (38636, 647488), (38656, 647153), (40468, 618176), (47552, 526084), (49781, 502528), (55744, 448772), (62816, 398248), (77272, 323744), (80936, 309088), (95104, 263042), (99562, 251264), (111488, 224386), (112193, 222976), (125632, 199124), (131521, 190208), (154544, 161872)]