25261184

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 36428416

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 47, 52, 64, 68, 76, 94, 104, 128, 136, 152, 188, 208, 221, 247, 272, 304, 323, 376, 416, 442, 494, 544, 608, 611, 646, 752, 799, 832, 884, 893, 988, 1088, 1216, 1222, 1292, 1504, 1598, 1664, 1768, 1786, 1976, 2176, 2432, 2444, 2584, 3008, 3196, 3536, 3572, 3952, 4199, 4888, 5168, 6016, 6392, 7072, 7144, 7904, 8398, 9776, 10336, 10387, 11609, 12784, 14144, 14288, 15181, 15808, 16796, 19552, 20672, 20774, 23218, 25568, 28288, 28576, 30362, 31616, 33592, 39104, 41344, 41548, 46436, 51136, 57152, 60724, 67184, 78208, 83096, 92872, 102272, 114304, 121448, 134368, 166192, 185744, 197353, 242896, 268736, 332384, 371488, 394706, 485792, 537472, 664768, 742976, 789412, 971584, 1329536, 1485952, 1578824, 1943168, 3157648, 6315296, 12630592, 25261184]

約数ペア:

[(1, 25261184), (2, 12630592), (4, 6315296), (8, 3157648), (13, 1943168), (16, 1578824), (17, 1485952), (19, 1329536), (26, 971584), (32, 789412), (34, 742976), (38, 664768), (47, 537472), (52, 485792), (64, 394706), (68, 371488), (76, 332384), (94, 268736), (104, 242896), (128, 197353), (136, 185744), (152, 166192), (188, 134368), (208, 121448), (221, 114304), (247, 102272), (272, 92872), (304, 83096), (323, 78208), (376, 67184), (416, 60724), (442, 57152), (494, 51136), (544, 46436), (608, 41548), (611, 41344), (646, 39104), (752, 33592), (799, 31616), (832, 30362), (884, 28576), (893, 28288), (988, 25568), (1088, 23218), (1216, 20774), (1222, 20672), (1292, 19552), (1504, 16796), (1598, 15808), (1664, 15181), (1768, 14288), (1786, 14144), (1976, 12784), (2176, 11609), (2432, 10387), (2444, 10336), (2584, 9776), (3008, 8398), (3196, 7904), (3536, 7144), (3572, 7072), (3952, 6392), (4199, 6016), (4888, 5168)]