1481162556

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 3936119040

約数和(自身を除く): 2454956484

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 41, 46, 57, 69, 76, 82, 83, 92, 114, 123, 138, 164, 166, 228, 246, 249, 276, 332, 437, 492, 498, 779, 874, 943, 996, 1311, 1558, 1577, 1748, 1886, 1909, 2337, 2622, 2829, 3116, 3154, 3403, 3772, 3818, 4674, 4731, 5244, 5658, 5727, 6308, 6806, 6889, 7636, 9348, 9462, 10209, 11316, 11454, 13612, 13778, 17917, 18924, 20418, 20667, 22908, 27556, 35834, 36271, 40836, 41334, 53751, 64657, 71668, 72542, 78269, 82668, 107502, 108813, 129314, 130891, 145084, 156538, 158447, 193971, 215004, 217626, 234807, 258628, 261782, 282449, 313076, 316894, 387942, 392673, 435252, 469614, 475341, 523564, 564898, 633788, 775884, 785346, 847347, 939228, 950682, 1129796, 1487111, 1570692, 1694694, 1901364, 2974222, 3010493, 3389388, 4461333, 5366531, 5948444, 6020986, 6496327, 8922666, 9031479, 10733062, 12041972, 12992654, 16099593, 17845332, 18062958, 19488981, 21466124, 25985308, 32199186, 36125916, 38977962, 64398372, 77955924, 123430213, 246860426, 370290639, 493720852, 740581278, 1481162556]

約数ペア:

[(1, 1481162556), (2, 740581278), (3, 493720852), (4, 370290639), (6, 246860426), (12, 123430213), (19, 77955924), (23, 64398372), (38, 38977962), (41, 36125916), (46, 32199186), (57, 25985308), (69, 21466124), (76, 19488981), (82, 18062958), (83, 17845332), (92, 16099593), (114, 12992654), (123, 12041972), (138, 10733062), (164, 9031479), (166, 8922666), (228, 6496327), (246, 6020986), (249, 5948444), (276, 5366531), (332, 4461333), (437, 3389388), (492, 3010493), (498, 2974222), (779, 1901364), (874, 1694694), (943, 1570692), (996, 1487111), (1311, 1129796), (1558, 950682), (1577, 939228), (1748, 847347), (1886, 785346), (1909, 775884), (2337, 633788), (2622, 564898), (2829, 523564), (3116, 475341), (3154, 469614), (3403, 435252), (3772, 392673), (3818, 387942), (4674, 316894), (4731, 313076), (5244, 282449), (5658, 261782), (5727, 258628), (6308, 234807), (6806, 217626), (6889, 215004), (7636, 193971), (9348, 158447), (9462, 156538), (10209, 145084), (11316, 130891), (11454, 129314), (13612, 108813), (13778, 107502), (17917, 82668), (18924, 78269), (20418, 72542), (20667, 71668), (22908, 64657), (27556, 53751), (35834, 41334), (36271, 40836)]