18791621632

素因数分解:

$2^{10}\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2347}}^1$

素因数の和:3491

約数の個数: 88

約数和(自身を含む): 42988048064

約数和(自身を除く): 24196426432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1117, 1792, 2234, 2347, 3584, 4468, 4694, 7168, 7819, 8936, 9388, 15638, 16429, 17872, 18776, 31276, 32858, 35744, 37552, 62552, 65716, 71488, 75104, 125104, 131432, 142976, 150208, 250208, 262864, 285952, 300416, 500416, 525728, 571904, 600832, 1000832, 1051456, 1143808, 1201664, 2001664, 2102912, 2403328, 2621599, 4003328, 4205824, 5243198, 8006656, 8411648, 10486396, 16823296, 18351193, 20972792, 36702386, 41945584, 73404772, 83891168, 146809544, 167782336, 293619088, 335564672, 587238176, 671129344, 1174476352, 1342258688, 2348952704, 2684517376, 4697905408, 9395810816, 18791621632]

約数ペア:

[(1, 18791621632), (2, 9395810816), (4, 4697905408), (7, 2684517376), (8, 2348952704), (14, 1342258688), (16, 1174476352), (28, 671129344), (32, 587238176), (56, 335564672), (64, 293619088), (112, 167782336), (128, 146809544), (224, 83891168), (256, 73404772), (448, 41945584), (512, 36702386), (896, 20972792), (1024, 18351193), (1117, 16823296), (1792, 10486396), (2234, 8411648), (2347, 8006656), (3584, 5243198), (4468, 4205824), (4694, 4003328), (7168, 2621599), (7819, 2403328), (8936, 2102912), (9388, 2001664), (15638, 1201664), (16429, 1143808), (17872, 1051456), (18776, 1000832), (31276, 600832), (32858, 571904), (35744, 525728), (37552, 500416), (62552, 300416), (65716, 285952), (71488, 262864), (75104, 250208), (125104, 150208), (131432, 142976)]