254310784

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3160

約数の個数: 96

約数和(自身を含む): 634888800

約数和(自身を除く): 380578016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 2548, 2912, 3119, 3136, 5096, 5824, 6238, 6272, 10192, 11648, 12476, 20384, 21833, 24952, 40547, 40768, 43666, 49904, 81094, 81536, 87332, 99808, 152831, 162188, 174664, 199616, 283829, 305662, 324376, 349328, 399232, 567658, 611324, 648752, 698656, 1135316, 1222648, 1297504, 1397312, 1986803, 2270632, 2445296, 2595008, 2794624, 3973606, 4541264, 4890592, 5190016, 7947212, 9082528, 9781184, 15894424, 18165056, 19562368, 31788848, 36330112, 63577696, 127155392, 254310784]

約数ペア:

[(1, 254310784), (2, 127155392), (4, 63577696), (7, 36330112), (8, 31788848), (13, 19562368), (14, 18165056), (16, 15894424), (26, 9781184), (28, 9082528), (32, 7947212), (49, 5190016), (52, 4890592), (56, 4541264), (64, 3973606), (91, 2794624), (98, 2595008), (104, 2445296), (112, 2270632), (128, 1986803), (182, 1397312), (196, 1297504), (208, 1222648), (224, 1135316), (364, 698656), (392, 648752), (416, 611324), (448, 567658), (637, 399232), (728, 349328), (784, 324376), (832, 305662), (896, 283829), (1274, 199616), (1456, 174664), (1568, 162188), (1664, 152831), (2548, 99808), (2912, 87332), (3119, 81536), (3136, 81094), (5096, 49904), (5824, 43666), (6238, 40768), (6272, 40547), (10192, 24952), (11648, 21833), (12476, 20384)]