25150528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 59456320

約数和(自身を除く): 34305792

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 43, 52, 64, 74, 76, 86, 104, 148, 152, 172, 208, 247, 296, 304, 344, 416, 481, 494, 559, 592, 608, 688, 703, 817, 832, 962, 988, 1118, 1184, 1216, 1376, 1406, 1591, 1634, 1924, 1976, 2236, 2368, 2752, 2812, 3182, 3268, 3848, 3952, 4472, 5624, 6364, 6536, 7696, 7904, 8944, 9139, 10621, 11248, 12728, 13072, 15392, 15808, 17888, 18278, 20683, 21242, 22496, 25456, 26144, 30229, 30784, 35776, 36556, 41366, 42484, 44992, 50912, 52288, 60458, 73112, 82732, 84968, 101824, 120916, 146224, 165464, 169936, 241832, 292448, 330928, 339872, 392977, 483664, 584896, 661856, 679744, 785954, 967328, 1323712, 1571908, 1934656, 3143816, 6287632, 12575264, 25150528]

約数ペア:

[(1, 25150528), (2, 12575264), (4, 6287632), (8, 3143816), (13, 1934656), (16, 1571908), (19, 1323712), (26, 967328), (32, 785954), (37, 679744), (38, 661856), (43, 584896), (52, 483664), (64, 392977), (74, 339872), (76, 330928), (86, 292448), (104, 241832), (148, 169936), (152, 165464), (172, 146224), (208, 120916), (247, 101824), (296, 84968), (304, 82732), (344, 73112), (416, 60458), (481, 52288), (494, 50912), (559, 44992), (592, 42484), (608, 41366), (688, 36556), (703, 35776), (817, 30784), (832, 30229), (962, 26144), (988, 25456), (1118, 22496), (1184, 21242), (1216, 20683), (1376, 18278), (1406, 17888), (1591, 15808), (1634, 15392), (1924, 13072), (1976, 12728), (2236, 11248), (2368, 10621), (2752, 9139), (2812, 8944), (3182, 7904), (3268, 7696), (3848, 6536), (3952, 6364), (4472, 5624)]