16663808

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 40324032

約数和(自身を除く): 23660224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 547, 896, 952, 1088, 1094, 1792, 1904, 2176, 2188, 3808, 3829, 4352, 4376, 7616, 7658, 8752, 9299, 15232, 15316, 17504, 18598, 30464, 30632, 35008, 37196, 61264, 65093, 70016, 74392, 122528, 130186, 140032, 148784, 245056, 260372, 297568, 490112, 520744, 595136, 980224, 1041488, 1190272, 2082976, 2380544, 4165952, 8331904, 16663808]

約数ペア:

[(1, 16663808), (2, 8331904), (4, 4165952), (7, 2380544), (8, 2082976), (14, 1190272), (16, 1041488), (17, 980224), (28, 595136), (32, 520744), (34, 490112), (56, 297568), (64, 260372), (68, 245056), (112, 148784), (119, 140032), (128, 130186), (136, 122528), (224, 74392), (238, 70016), (256, 65093), (272, 61264), (448, 37196), (476, 35008), (544, 30632), (547, 30464), (896, 18598), (952, 17504), (1088, 15316), (1094, 15232), (1792, 9299), (1904, 8752), (2176, 7658), (2188, 7616), (3808, 4376), (3829, 4352)]