249555888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 735072000

約数和(自身を除く): 485516112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 151, 184, 207, 276, 302, 368, 414, 453, 499, 552, 604, 828, 906, 998, 1104, 1208, 1359, 1497, 1656, 1812, 1996, 2416, 2718, 2994, 3312, 3473, 3624, 3992, 4491, 5436, 5988, 6946, 7248, 7984, 8982, 10419, 10872, 11477, 11976, 13892, 17964, 20838, 21744, 22954, 23952, 27784, 31257, 34431, 35928, 41676, 45908, 55568, 62514, 68862, 71856, 75349, 83352, 91816, 103293, 125028, 137724, 150698, 166704, 183632, 206586, 226047, 250056, 275448, 301396, 413172, 452094, 500112, 550896, 602792, 678141, 826344, 904188, 1205584, 1356282, 1652688, 1733027, 1808376, 2712564, 3466054, 3616752, 5199081, 5425128, 6932108, 10398162, 10850256, 13864216, 15597243, 20796324, 27728432, 31194486, 41592648, 62388972, 83185296, 124777944, 249555888]

約数ペア:

[(1, 249555888), (2, 124777944), (3, 83185296), (4, 62388972), (6, 41592648), (8, 31194486), (9, 27728432), (12, 20796324), (16, 15597243), (18, 13864216), (23, 10850256), (24, 10398162), (36, 6932108), (46, 5425128), (48, 5199081), (69, 3616752), (72, 3466054), (92, 2712564), (138, 1808376), (144, 1733027), (151, 1652688), (184, 1356282), (207, 1205584), (276, 904188), (302, 826344), (368, 678141), (414, 602792), (453, 550896), (499, 500112), (552, 452094), (604, 413172), (828, 301396), (906, 275448), (998, 250056), (1104, 226047), (1208, 206586), (1359, 183632), (1497, 166704), (1656, 150698), (1812, 137724), (1996, 125028), (2416, 103293), (2718, 91816), (2994, 83352), (3312, 75349), (3473, 71856), (3624, 68862), (3992, 62514), (4491, 55568), (5436, 45908), (5988, 41676), (6946, 35928), (7248, 34431), (7984, 31257), (8982, 27784), (10419, 23952), (10872, 22954), (11477, 21744), (11976, 20838), (13892, 17964)]