268779852

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 788860800

約数和(自身を除く): 520080948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 139, 171, 198, 209, 228, 257, 278, 342, 396, 417, 418, 514, 556, 627, 684, 771, 834, 836, 1028, 1251, 1254, 1529, 1542, 1668, 1881, 2313, 2502, 2508, 2641, 2827, 3058, 3084, 3762, 4587, 4626, 4883, 5004, 5282, 5654, 6116, 7524, 7923, 8481, 9174, 9252, 9766, 10564, 11308, 13761, 14649, 15846, 16962, 18348, 19532, 23769, 25443, 27522, 29051, 29298, 31692, 33924, 35723, 43947, 47538, 50886, 53713, 55044, 58102, 58596, 71446, 87153, 87894, 95076, 101772, 107169, 107426, 116204, 142892, 161139, 174306, 175788, 214338, 214852, 261459, 321507, 322278, 348612, 392953, 428676, 483417, 522918, 643014, 644556, 678737, 785906, 966834, 1045836, 1178859, 1286028, 1357474, 1571812, 1933668, 2036211, 2357718, 2714948, 3536577, 4072422, 4715436, 6108633, 7073154, 7466107, 8144844, 12217266, 14146308, 14932214, 22398321, 24434532, 29864428, 44796642, 67194963, 89593284, 134389926, 268779852]

約数ペア:

[(1, 268779852), (2, 134389926), (3, 89593284), (4, 67194963), (6, 44796642), (9, 29864428), (11, 24434532), (12, 22398321), (18, 14932214), (19, 14146308), (22, 12217266), (33, 8144844), (36, 7466107), (38, 7073154), (44, 6108633), (57, 4715436), (66, 4072422), (76, 3536577), (99, 2714948), (114, 2357718), (132, 2036211), (139, 1933668), (171, 1571812), (198, 1357474), (209, 1286028), (228, 1178859), (257, 1045836), (278, 966834), (342, 785906), (396, 678737), (417, 644556), (418, 643014), (514, 522918), (556, 483417), (627, 428676), (684, 392953), (771, 348612), (834, 322278), (836, 321507), (1028, 261459), (1251, 214852), (1254, 214338), (1529, 175788), (1542, 174306), (1668, 161139), (1881, 142892), (2313, 116204), (2502, 107426), (2508, 107169), (2641, 101772), (2827, 95076), (3058, 87894), (3084, 87153), (3762, 71446), (4587, 58596), (4626, 58102), (4883, 55044), (5004, 53713), (5282, 50886), (5654, 47538), (6116, 43947), (7524, 35723), (7923, 33924), (8481, 31692), (9174, 29298), (9252, 29051), (9766, 27522), (10564, 25443), (11308, 23769), (13761, 19532), (14649, 18348), (15846, 16962)]