329757532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 661118976

約数和(自身を除く): 331361444

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 127, 167, 169, 254, 299, 334, 338, 508, 598, 668, 676, 1196, 1651, 2171, 2921, 3302, 3841, 3887, 4342, 5842, 6604, 7682, 7774, 8684, 11684, 15364, 15548, 21209, 21463, 28223, 37973, 42418, 42926, 49933, 56446, 75946, 84836, 85852, 99866, 112892, 151892, 199732, 275717, 487807, 493649, 551434, 649129, 975614, 987298, 1102868, 1298258, 1951228, 1974596, 2596516, 3584321, 6341491, 7168642, 12682982, 14337284, 25365964, 82439383, 164878766, 329757532]

約数ペア:

[(1, 329757532), (2, 164878766), (4, 82439383), (13, 25365964), (23, 14337284), (26, 12682982), (46, 7168642), (52, 6341491), (92, 3584321), (127, 2596516), (167, 1974596), (169, 1951228), (254, 1298258), (299, 1102868), (334, 987298), (338, 975614), (508, 649129), (598, 551434), (668, 493649), (676, 487807), (1196, 275717), (1651, 199732), (2171, 151892), (2921, 112892), (3302, 99866), (3841, 85852), (3887, 84836), (4342, 75946), (5842, 56446), (6604, 49933), (7682, 42926), (7774, 42418), (8684, 37973), (11684, 28223), (15364, 21463), (15548, 21209)]