311918136

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1723}}^1$

素因数の和:2148

約数の個数: 64

約数和(自身を含む): 823382400

約数和(自身を除く): 511464264

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 397, 456, 794, 1191, 1588, 1723, 2382, 3176, 3446, 4764, 5169, 6892, 7543, 9528, 10338, 13784, 15086, 20676, 22629, 30172, 32737, 41352, 45258, 60344, 65474, 90516, 98211, 130948, 181032, 196422, 261896, 392844, 684031, 785688, 1368062, 2052093, 2736124, 4104186, 5472248, 8208372, 12996589, 16416744, 25993178, 38989767, 51986356, 77979534, 103972712, 155959068, 311918136]

約数ペア:

[(1, 311918136), (2, 155959068), (3, 103972712), (4, 77979534), (6, 51986356), (8, 38989767), (12, 25993178), (19, 16416744), (24, 12996589), (38, 8208372), (57, 5472248), (76, 4104186), (114, 2736124), (152, 2052093), (228, 1368062), (397, 785688), (456, 684031), (794, 392844), (1191, 261896), (1588, 196422), (1723, 181032), (2382, 130948), (3176, 98211), (3446, 90516), (4764, 65474), (5169, 60344), (6892, 45258), (7543, 41352), (9528, 32737), (10338, 30172), (13784, 22629), (15086, 20676)]