2890822144

素因数分解:

$2^9\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3617}}^1$

素因数の和:3865

約数の個数: 80

約数和(自身を含む): 6632575488

約数和(自身を除く): 3741753344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 223, 224, 256, 446, 448, 512, 892, 896, 1561, 1784, 1792, 3122, 3568, 3584, 3617, 6244, 7136, 7234, 12488, 14272, 14468, 24976, 25319, 28544, 28936, 49952, 50638, 57088, 57872, 99904, 101276, 114176, 115744, 199808, 202552, 231488, 399616, 405104, 462976, 799232, 806591, 810208, 925952, 1613182, 1620416, 1851904, 3226364, 3240832, 5646137, 6452728, 6481664, 11292274, 12905456, 12963328, 22584548, 25810912, 45169096, 51621824, 90338192, 103243648, 180676384, 206487296, 361352768, 412974592, 722705536, 1445411072, 2890822144]

約数ペア:

[(1, 2890822144), (2, 1445411072), (4, 722705536), (7, 412974592), (8, 361352768), (14, 206487296), (16, 180676384), (28, 103243648), (32, 90338192), (56, 51621824), (64, 45169096), (112, 25810912), (128, 22584548), (223, 12963328), (224, 12905456), (256, 11292274), (446, 6481664), (448, 6452728), (512, 5646137), (892, 3240832), (896, 3226364), (1561, 1851904), (1784, 1620416), (1792, 1613182), (3122, 925952), (3568, 810208), (3584, 806591), (3617, 799232), (6244, 462976), (7136, 405104), (7234, 399616), (12488, 231488), (14272, 202552), (14468, 199808), (24976, 115744), (25319, 114176), (28544, 101276), (28936, 99904), (49952, 57872), (50638, 57088)]