438431382

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{1607}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 993358080

約数和(自身を除く): 554926698

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 659, 1318, 1607, 1977, 3214, 3954, 4821, 5931, 9642, 11862, 14463, 15157, 28926, 30314, 36961, 45471, 73922, 90942, 110883, 136413, 221766, 272826, 332649, 665298, 1059013, 2118026, 3177039, 6354078, 9531117, 19062234, 24357299, 48714598, 73071897, 146143794, 219215691, 438431382]

約数ペア:

[(1, 438431382), (2, 219215691), (3, 146143794), (6, 73071897), (9, 48714598), (18, 24357299), (23, 19062234), (46, 9531117), (69, 6354078), (138, 3177039), (207, 2118026), (414, 1059013), (659, 665298), (1318, 332649), (1607, 272826), (1977, 221766), (3214, 136413), (3954, 110883), (4821, 90942), (5931, 73922), (9642, 45471), (11862, 36961), (14463, 30314), (15157, 28926)]