16881408

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:470

約数の個数: 108

約数和(自身を含む): 51655968

約数和(自身を除く): 34774560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 431, 544, 576, 612, 768, 816, 862, 1088, 1152, 1224, 1293, 1632, 1724, 2176, 2304, 2448, 2586, 3264, 3448, 3879, 4352, 4896, 5172, 6528, 6896, 7327, 7758, 9792, 10344, 13056, 13792, 14654, 15516, 19584, 20688, 21981, 27584, 29308, 31032, 39168, 41376, 43962, 55168, 58616, 62064, 65943, 82752, 87924, 110336, 117232, 124128, 131886, 165504, 175848, 234464, 248256, 263772, 331008, 351696, 468928, 496512, 527544, 703392, 937856, 993024, 1055088, 1406784, 1875712, 2110176, 2813568, 4220352, 5627136, 8440704, 16881408]

約数ペア:

[(1, 16881408), (2, 8440704), (3, 5627136), (4, 4220352), (6, 2813568), (8, 2110176), (9, 1875712), (12, 1406784), (16, 1055088), (17, 993024), (18, 937856), (24, 703392), (32, 527544), (34, 496512), (36, 468928), (48, 351696), (51, 331008), (64, 263772), (68, 248256), (72, 234464), (96, 175848), (102, 165504), (128, 131886), (136, 124128), (144, 117232), (153, 110336), (192, 87924), (204, 82752), (256, 65943), (272, 62064), (288, 58616), (306, 55168), (384, 43962), (408, 41376), (431, 39168), (544, 31032), (576, 29308), (612, 27584), (768, 21981), (816, 20688), (862, 19584), (1088, 15516), (1152, 14654), (1224, 13792), (1293, 13056), (1632, 10344), (1724, 9792), (2176, 7758), (2304, 7327), (2448, 6896), (2586, 6528), (3264, 5172), (3448, 4896), (3879, 4352)]