219327328

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7001}}^1$

素因数の和:7111

約数の個数: 48

約数和(自身を含む): 476416080

約数和(自身を除く): 257088752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1958, 2848, 3916, 7001, 7832, 14002, 15664, 28004, 31328, 56008, 77011, 112016, 154022, 224032, 308044, 616088, 623089, 1232176, 1246178, 2464352, 2492356, 4984712, 6853979, 9969424, 13707958, 19938848, 27415916, 54831832, 109663664, 219327328]

約数ペア:

[(1, 219327328), (2, 109663664), (4, 54831832), (8, 27415916), (11, 19938848), (16, 13707958), (22, 9969424), (32, 6853979), (44, 4984712), (88, 2492356), (89, 2464352), (176, 1246178), (178, 1232176), (352, 623089), (356, 616088), (712, 308044), (979, 224032), (1424, 154022), (1958, 112016), (2848, 77011), (3916, 56008), (7001, 31328), (7832, 28004), (14002, 15664)]