25032448

素因数分解:

$2^8\times 7^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 58294880

約数和(自身を除く): 33262432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 229, 244, 256, 427, 448, 458, 488, 854, 896, 916, 976, 1603, 1708, 1792, 1832, 1952, 3206, 3416, 3664, 3904, 6412, 6832, 7328, 7808, 12824, 13664, 13969, 14656, 15616, 25648, 27328, 27938, 29312, 51296, 54656, 55876, 58624, 97783, 102592, 109312, 111752, 195566, 205184, 223504, 391132, 410368, 447008, 782264, 894016, 1564528, 1788032, 3129056, 3576064, 6258112, 12516224, 25032448]

約数ペア:

[(1, 25032448), (2, 12516224), (4, 6258112), (7, 3576064), (8, 3129056), (14, 1788032), (16, 1564528), (28, 894016), (32, 782264), (56, 447008), (61, 410368), (64, 391132), (112, 223504), (122, 205184), (128, 195566), (224, 111752), (229, 109312), (244, 102592), (256, 97783), (427, 58624), (448, 55876), (458, 54656), (488, 51296), (854, 29312), (896, 27938), (916, 27328), (976, 25648), (1603, 15616), (1708, 14656), (1792, 13969), (1832, 13664), (1952, 12824), (3206, 7808), (3416, 7328), (3664, 6832), (3904, 6412)]