381034248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 1134777600

約数和(自身を除く): 753743352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 197, 203, 232, 348, 394, 397, 406, 591, 609, 696, 788, 794, 812, 1182, 1191, 1218, 1379, 1576, 1588, 1624, 2364, 2382, 2436, 2758, 2779, 3176, 4137, 4728, 4764, 4872, 5516, 5558, 5713, 8274, 8337, 9528, 11032, 11116, 11426, 11513, 16548, 16674, 17139, 22232, 22852, 23026, 33096, 33348, 34278, 34539, 39991, 45704, 46052, 66696, 68556, 69078, 78209, 79982, 80591, 92104, 119973, 137112, 138156, 156418, 159964, 161182, 234627, 239946, 241773, 276312, 312836, 319928, 322364, 469254, 479892, 483546, 547463, 625672, 644728, 938508, 959784, 967092, 1094926, 1642389, 1877016, 1934184, 2189852, 2268061, 3284778, 4379704, 4536122, 6569556, 6804183, 9072244, 13139112, 13608366, 15876427, 18144488, 27216732, 31752854, 47629281, 54433464, 63505708, 95258562, 127011416, 190517124, 381034248]

約数ペア:

[(1, 381034248), (2, 190517124), (3, 127011416), (4, 95258562), (6, 63505708), (7, 54433464), (8, 47629281), (12, 31752854), (14, 27216732), (21, 18144488), (24, 15876427), (28, 13608366), (29, 13139112), (42, 9072244), (56, 6804183), (58, 6569556), (84, 4536122), (87, 4379704), (116, 3284778), (168, 2268061), (174, 2189852), (197, 1934184), (203, 1877016), (232, 1642389), (348, 1094926), (394, 967092), (397, 959784), (406, 938508), (591, 644728), (609, 625672), (696, 547463), (788, 483546), (794, 479892), (812, 469254), (1182, 322364), (1191, 319928), (1218, 312836), (1379, 276312), (1576, 241773), (1588, 239946), (1624, 234627), (2364, 161182), (2382, 159964), (2436, 156418), (2758, 138156), (2779, 137112), (3176, 119973), (4137, 92104), (4728, 80591), (4764, 79982), (4872, 78209), (5516, 69078), (5558, 68556), (5713, 66696), (8274, 46052), (8337, 45704), (9528, 39991), (11032, 34539), (11116, 34278), (11426, 33348), (11513, 33096), (16548, 23026), (16674, 22852), (17139, 22232)]