17878016

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 88

約数和(自身を含む): 41267520

約数和(自身を除く): 23389504

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, 1024, 1027, 1088, 1264, 1343, 1664, 1768, 2054, 2176, 2528, 2686, 3328, 3536, 4108, 4352, 5056, 5372, 6656, 7072, 8216, 8704, 10112, 10744, 13312, 14144, 16432, 17408, 17459, 20224, 21488, 28288, 32864, 34918, 40448, 42976, 56576, 65728, 69836, 80896, 85952, 113152, 131456, 139672, 171904, 226304, 262912, 279344, 343808, 525824, 558688, 687616, 1051648, 1117376, 1375232, 2234752, 4469504, 8939008, 17878016]

約数ペア:

[(1, 17878016), (2, 8939008), (4, 4469504), (8, 2234752), (13, 1375232), (16, 1117376), (17, 1051648), (26, 687616), (32, 558688), (34, 525824), (52, 343808), (64, 279344), (68, 262912), (79, 226304), (104, 171904), (128, 139672), (136, 131456), (158, 113152), (208, 85952), (221, 80896), (256, 69836), (272, 65728), (316, 56576), (416, 42976), (442, 40448), (512, 34918), (544, 32864), (632, 28288), (832, 21488), (884, 20224), (1024, 17459), (1027, 17408), (1088, 16432), (1264, 14144), (1343, 13312), (1664, 10744), (1768, 10112), (2054, 8704), (2176, 8216), (2528, 7072), (2686, 6656), (3328, 5372), (3536, 5056), (4108, 4352)]