257980248

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{16361}}^1$

素因数の和:16449

約数の個数: 64

約数和(自身を含む): 726472800

約数和(自身を除く): 468492552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 5256, 7884, 15768, 16361, 32722, 49083, 65444, 98166, 130888, 147249, 196332, 294498, 392664, 441747, 588996, 883494, 1177992, 1194353, 1766988, 2388706, 3533976, 3583059, 4777412, 7166118, 9554824, 10749177, 14332236, 21498354, 28664472, 32247531, 42996708, 64495062, 85993416, 128990124, 257980248]

約数ペア:

[(1, 257980248), (2, 128990124), (3, 85993416), (4, 64495062), (6, 42996708), (8, 32247531), (9, 28664472), (12, 21498354), (18, 14332236), (24, 10749177), (27, 9554824), (36, 7166118), (54, 4777412), (72, 3583059), (73, 3533976), (108, 2388706), (146, 1766988), (216, 1194353), (219, 1177992), (292, 883494), (438, 588996), (584, 441747), (657, 392664), (876, 294498), (1314, 196332), (1752, 147249), (1971, 130888), (2628, 98166), (3942, 65444), (5256, 49083), (7884, 32722), (15768, 16361)]