258956256

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{207497}}^1$

素因数の和:207523

約数の個数: 48

約数和(自身を含む): 732052944

約数和(自身を除く): 473096688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 207497, 414994, 622491, 829988, 1244982, 1659976, 2489964, 2697461, 3319952, 4979928, 5394922, 6639904, 8092383, 9959856, 10789844, 16184766, 19919712, 21579688, 32369532, 43159376, 64739064, 86318752, 129478128, 258956256]

約数ペア:

[(1, 258956256), (2, 129478128), (3, 86318752), (4, 64739064), (6, 43159376), (8, 32369532), (12, 21579688), (13, 19919712), (16, 16184766), (24, 10789844), (26, 9959856), (32, 8092383), (39, 6639904), (48, 5394922), (52, 4979928), (78, 3319952), (96, 2697461), (104, 2489964), (156, 1659976), (208, 1244982), (312, 829988), (416, 622491), (624, 414994), (1248, 207497)]