8939008

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:127

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 11684672

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 79, 104, 128, 136, 158, 208, 221, 256, 272, 316, 416, 442, 512, 544, 632, 832, 884, 1027, 1088, 1264, 1343, 1664, 1768, 2054, 2176, 2528, 2686, 3328, 3536, 4108, 4352, 5056, 5372, 6656, 7072, 8216, 8704, 10112, 10744, 14144, 16432, 17459, 20224, 21488, 28288, 32864, 34918, 40448, 42976, 56576, 65728, 69836, 85952, 113152, 131456, 139672, 171904, 262912, 279344, 343808, 525824, 558688, 687616, 1117376, 2234752, 4469504, 8939008]

約数ペア:

[(1, 8939008), (2, 4469504), (4, 2234752), (8, 1117376), (13, 687616), (16, 558688), (17, 525824), (26, 343808), (32, 279344), (34, 262912), (52, 171904), (64, 139672), (68, 131456), (79, 113152), (104, 85952), (128, 69836), (136, 65728), (158, 56576), (208, 42976), (221, 40448), (256, 34918), (272, 32864), (316, 28288), (416, 21488), (442, 20224), (512, 17459), (544, 16432), (632, 14144), (832, 10744), (884, 10112), (1027, 8704), (1088, 8216), (1264, 7072), (1343, 6656), (1664, 5372), (1768, 5056), (2054, 4352), (2176, 4108), (2528, 3536), (2686, 3328)]