168304318

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 353354400

約数和(自身を除く): 185050082

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 49, 91, 98, 119, 133, 182, 221, 238, 247, 266, 323, 409, 442, 494, 637, 646, 818, 833, 931, 1274, 1547, 1666, 1729, 1862, 2261, 2863, 3094, 3458, 4199, 4522, 5317, 5726, 6953, 7771, 8398, 10634, 10829, 12103, 13906, 15542, 15827, 20041, 21658, 24206, 29393, 31654, 37219, 40082, 48671, 54397, 58786, 74438, 90389, 97342, 101023, 108794, 132107, 180778, 202046, 205751, 260533, 264214, 340697, 380779, 411502, 521066, 632723, 681394, 707161, 761558, 924749, 1265446, 1414322, 1717391, 1849498, 3434782, 4429061, 4950127, 6473243, 8858122, 9900254, 12021737, 12946486, 24043474, 84152159, 168304318]

約数ペア:

[(1, 168304318), (2, 84152159), (7, 24043474), (13, 12946486), (14, 12021737), (17, 9900254), (19, 8858122), (26, 6473243), (34, 4950127), (38, 4429061), (49, 3434782), (91, 1849498), (98, 1717391), (119, 1414322), (133, 1265446), (182, 924749), (221, 761558), (238, 707161), (247, 681394), (266, 632723), (323, 521066), (409, 411502), (442, 380779), (494, 340697), (637, 264214), (646, 260533), (818, 205751), (833, 202046), (931, 180778), (1274, 132107), (1547, 108794), (1666, 101023), (1729, 97342), (1862, 90389), (2261, 74438), (2863, 58786), (3094, 54397), (3458, 48671), (4199, 40082), (4522, 37219), (5317, 31654), (5726, 29393), (6953, 24206), (7771, 21658), (8398, 20041), (10634, 15827), (10829, 15542), (12103, 13906)]