25549888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 112

約数和(自身を含む): 64520064

約数和(自身を除く): 38970176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 107, 112, 164, 182, 208, 214, 224, 287, 328, 364, 416, 428, 448, 533, 574, 656, 728, 749, 832, 856, 1066, 1148, 1312, 1391, 1456, 1498, 1712, 2132, 2296, 2624, 2782, 2912, 2996, 3424, 3731, 4264, 4387, 4592, 5564, 5824, 5992, 6848, 7462, 8528, 8774, 9184, 9737, 11128, 11984, 14924, 17056, 17548, 18368, 19474, 22256, 23968, 29848, 30709, 34112, 35096, 38948, 44512, 47936, 57031, 59696, 61418, 70192, 77896, 89024, 114062, 119392, 122836, 140384, 155792, 228124, 238784, 245672, 280768, 311584, 399217, 456248, 491344, 623168, 798434, 912496, 982688, 1596868, 1824992, 1965376, 3193736, 3649984, 6387472, 12774944, 25549888]

約数ペア:

[(1, 25549888), (2, 12774944), (4, 6387472), (7, 3649984), (8, 3193736), (13, 1965376), (14, 1824992), (16, 1596868), (26, 982688), (28, 912496), (32, 798434), (41, 623168), (52, 491344), (56, 456248), (64, 399217), (82, 311584), (91, 280768), (104, 245672), (107, 238784), (112, 228124), (164, 155792), (182, 140384), (208, 122836), (214, 119392), (224, 114062), (287, 89024), (328, 77896), (364, 70192), (416, 61418), (428, 59696), (448, 57031), (533, 47936), (574, 44512), (656, 38948), (728, 35096), (749, 34112), (832, 30709), (856, 29848), (1066, 23968), (1148, 22256), (1312, 19474), (1391, 18368), (1456, 17548), (1498, 17056), (1712, 14924), (2132, 11984), (2296, 11128), (2624, 9737), (2782, 9184), (2912, 8774), (2996, 8528), (3424, 7462), (3731, 6848), (4264, 5992), (4387, 5824), (4592, 5564)]