258889748

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{16651}}^1$

素因数の和:16704

約数の個数: 36

約数和(自身を含む): 511949088

約数和(自身を除く): 253059340

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 169, 299, 338, 598, 676, 1196, 3887, 7774, 15548, 16651, 33302, 66604, 216463, 382973, 432926, 765946, 865852, 1531892, 2814019, 4978649, 5628038, 9957298, 11256076, 19914596, 64722437, 129444874, 258889748]

約数ペア:

[(1, 258889748), (2, 129444874), (4, 64722437), (13, 19914596), (23, 11256076), (26, 9957298), (46, 5628038), (52, 4978649), (92, 2814019), (169, 1531892), (299, 865852), (338, 765946), (598, 432926), (676, 382973), (1196, 216463), (3887, 66604), (7774, 33302), (15548, 16651)]