245692872

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 718704000

約数和(自身を除く): 473011128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 61, 72, 87, 108, 116, 122, 174, 183, 216, 232, 244, 261, 348, 366, 488, 522, 549, 643, 696, 732, 783, 1044, 1098, 1286, 1464, 1566, 1647, 1769, 1929, 2088, 2196, 2572, 3132, 3294, 3538, 3858, 4392, 5144, 5307, 5787, 6264, 6588, 7076, 7716, 10614, 11574, 13176, 14152, 15432, 15921, 17361, 18647, 21228, 23148, 31842, 34722, 37294, 39223, 42456, 46296, 47763, 55941, 63684, 69444, 74588, 78446, 95526, 111882, 117669, 127368, 138888, 149176, 156892, 167823, 191052, 223764, 235338, 313784, 335646, 353007, 382104, 447528, 470676, 503469, 671292, 706014, 941352, 1006938, 1059021, 1137467, 1342584, 1412028, 2013876, 2118042, 2274934, 2824056, 3412401, 4027752, 4236084, 4549868, 6824802, 8472168, 9099736, 10237203, 13649604, 20474406, 27299208, 30711609, 40948812, 61423218, 81897624, 122846436, 245692872]

約数ペア:

[(1, 245692872), (2, 122846436), (3, 81897624), (4, 61423218), (6, 40948812), (8, 30711609), (9, 27299208), (12, 20474406), (18, 13649604), (24, 10237203), (27, 9099736), (29, 8472168), (36, 6824802), (54, 4549868), (58, 4236084), (61, 4027752), (72, 3412401), (87, 2824056), (108, 2274934), (116, 2118042), (122, 2013876), (174, 1412028), (183, 1342584), (216, 1137467), (232, 1059021), (244, 1006938), (261, 941352), (348, 706014), (366, 671292), (488, 503469), (522, 470676), (549, 447528), (643, 382104), (696, 353007), (732, 335646), (783, 313784), (1044, 235338), (1098, 223764), (1286, 191052), (1464, 167823), (1566, 156892), (1647, 149176), (1769, 138888), (1929, 127368), (2088, 117669), (2196, 111882), (2572, 95526), (3132, 78446), (3294, 74588), (3538, 69444), (3858, 63684), (4392, 55941), (5144, 47763), (5307, 46296), (5787, 42456), (6264, 39223), (6588, 37294), (7076, 34722), (7716, 31842), (10614, 23148), (11574, 21228), (13176, 18647), (14152, 17361), (15432, 15921)]