25615408

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 80

約数和(自身を含む): 62176576

約数和(自身を除く): 36561168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 241, 292, 364, 482, 511, 584, 728, 949, 964, 1022, 1168, 1456, 1687, 1898, 1928, 2044, 3133, 3374, 3796, 3856, 4088, 6266, 6643, 6748, 7592, 8176, 12532, 13286, 13496, 15184, 17593, 21931, 25064, 26572, 26992, 35186, 43862, 50128, 53144, 70372, 87724, 106288, 123151, 140744, 175448, 228709, 246302, 281488, 350896, 457418, 492604, 914836, 985208, 1600963, 1829672, 1970416, 3201926, 3659344, 6403852, 12807704, 25615408]

約数ペア:

[(1, 25615408), (2, 12807704), (4, 6403852), (7, 3659344), (8, 3201926), (13, 1970416), (14, 1829672), (16, 1600963), (26, 985208), (28, 914836), (52, 492604), (56, 457418), (73, 350896), (91, 281488), (104, 246302), (112, 228709), (146, 175448), (182, 140744), (208, 123151), (241, 106288), (292, 87724), (364, 70372), (482, 53144), (511, 50128), (584, 43862), (728, 35186), (949, 26992), (964, 26572), (1022, 25064), (1168, 21931), (1456, 17593), (1687, 15184), (1898, 13496), (1928, 13286), (2044, 12532), (3133, 8176), (3374, 7592), (3796, 6748), (3856, 6643), (4088, 6266)]