128450478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1129

約数の個数: 48

約数和(自身を含む): 280596096

約数和(自身を除く): 152145618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 169, 262, 338, 393, 507, 786, 967, 1014, 1703, 1934, 2901, 3406, 5109, 5802, 10218, 12571, 22139, 25142, 37713, 44278, 66417, 75426, 126677, 132834, 163423, 253354, 326846, 380031, 490269, 760062, 980538, 1646801, 3293602, 4940403, 9880806, 21408413, 42816826, 64225239, 128450478]

約数ペア:

[(1, 128450478), (2, 64225239), (3, 42816826), (6, 21408413), (13, 9880806), (26, 4940403), (39, 3293602), (78, 1646801), (131, 980538), (169, 760062), (262, 490269), (338, 380031), (393, 326846), (507, 253354), (786, 163423), (967, 132834), (1014, 126677), (1703, 75426), (1934, 66417), (2901, 44278), (3406, 37713), (5109, 25142), (5802, 22139), (10218, 12571)]