291230876872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1377421}}^1$

素因数の和:1377566

約数の個数: 64

約数和(自身を含む): 624798619200

約数和(自身を除く): 333567742328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 107, 152, 214, 247, 428, 494, 856, 988, 1391, 1976, 2033, 2782, 4066, 5564, 8132, 11128, 16264, 26429, 52858, 105716, 211432, 1377421, 2754842, 5509684, 11019368, 17906473, 26170999, 35812946, 52341998, 71625892, 104683996, 143251784, 147384047, 209367992, 294768094, 340222987, 589536188, 680445974, 1179072376, 1360891948, 1915992611, 2721783896, 2800296893, 3831985222, 5600593786, 7663970444, 11201187572, 15327940888, 22402375144, 36403859609, 72807719218, 145615438436, 291230876872]

約数ペア:

[(1, 291230876872), (2, 145615438436), (4, 72807719218), (8, 36403859609), (13, 22402375144), (19, 15327940888), (26, 11201187572), (38, 7663970444), (52, 5600593786), (76, 3831985222), (104, 2800296893), (107, 2721783896), (152, 1915992611), (214, 1360891948), (247, 1179072376), (428, 680445974), (494, 589536188), (856, 340222987), (988, 294768094), (1391, 209367992), (1976, 147384047), (2033, 143251784), (2782, 104683996), (4066, 71625892), (5564, 52341998), (8132, 35812946), (11128, 26170999), (16264, 17906473), (26429, 11019368), (52858, 5509684), (105716, 2754842), (211432, 1377421)]