2019967744

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2593}}^1$

素因数の和:2805

約数の個数: 72

約数和(自身を含む): 4294730160

約数和(自身を除く): 2274762416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 179, 256, 272, 358, 544, 716, 1088, 1432, 2176, 2593, 2864, 3043, 4352, 5186, 5728, 6086, 10372, 11456, 12172, 20744, 22912, 24344, 41488, 44081, 45824, 48688, 82976, 88162, 97376, 165952, 176324, 194752, 331904, 352648, 389504, 464147, 663808, 705296, 779008, 928294, 1410592, 1856588, 2821184, 3713176, 5642368, 7426352, 7890499, 11284736, 14852704, 15780998, 29705408, 31561996, 59410816, 63123992, 118821632, 126247984, 252495968, 504991936, 1009983872, 2019967744]

約数ペア:

[(1, 2019967744), (2, 1009983872), (4, 504991936), (8, 252495968), (16, 126247984), (17, 118821632), (32, 63123992), (34, 59410816), (64, 31561996), (68, 29705408), (128, 15780998), (136, 14852704), (179, 11284736), (256, 7890499), (272, 7426352), (358, 5642368), (544, 3713176), (716, 2821184), (1088, 1856588), (1432, 1410592), (2176, 928294), (2593, 779008), (2864, 705296), (3043, 663808), (4352, 464147), (5186, 389504), (5728, 352648), (6086, 331904), (10372, 194752), (11456, 176324), (12172, 165952), (20744, 97376), (22912, 88162), (24344, 82976), (41488, 48688), (44081, 45824)]