259390208

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13193

約数の個数: 72

約数和(自身を含む): 645576960

約数和(自身を除く): 386186752

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 13159, 19712, 26318, 52636, 92113, 105272, 144749, 184226, 210544, 289498, 368452, 421088, 578996, 736904, 842176, 1013243, 1157992, 1473808, 1684352, 2026486, 2315984, 2947616, 3368704, 4052972, 4631968, 5895232, 8105944, 9263936, 11790464, 16211888, 18527872, 23580928, 32423776, 37055744, 64847552, 129695104, 259390208]

約数ペア:

[(1, 259390208), (2, 129695104), (4, 64847552), (7, 37055744), (8, 32423776), (11, 23580928), (14, 18527872), (16, 16211888), (22, 11790464), (28, 9263936), (32, 8105944), (44, 5895232), (56, 4631968), (64, 4052972), (77, 3368704), (88, 2947616), (112, 2315984), (128, 2026486), (154, 1684352), (176, 1473808), (224, 1157992), (256, 1013243), (308, 842176), (352, 736904), (448, 578996), (616, 421088), (704, 368452), (896, 289498), (1232, 210544), (1408, 184226), (1792, 144749), (2464, 105272), (2816, 92113), (4928, 52636), (9856, 26318), (13159, 19712)]