388656144

素因数分解:

$2^4\times 3^7\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 1171353600

約数和(自身を除く): 782697456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 243, 261, 324, 348, 383, 432, 464, 486, 522, 648, 696, 729, 766, 783, 972, 1044, 1149, 1296, 1392, 1458, 1532, 1566, 1944, 2088, 2187, 2298, 2349, 2916, 3064, 3132, 3447, 3888, 4176, 4374, 4596, 4698, 5832, 6128, 6264, 6894, 7047, 8748, 9192, 9396, 10341, 11107, 11664, 12528, 13788, 14094, 17496, 18384, 18792, 20682, 21141, 22214, 27576, 28188, 31023, 33321, 34992, 37584, 41364, 42282, 44428, 55152, 56376, 62046, 63423, 66642, 82728, 84564, 88856, 93069, 99963, 112752, 124092, 126846, 133284, 165456, 169128, 177712, 186138, 199926, 248184, 253692, 266568, 279207, 299889, 338256, 372276, 399852, 496368, 507384, 533136, 558414, 599778, 744552, 799704, 837621, 899667, 1014768, 1116828, 1199556, 1489104, 1599408, 1675242, 1799334, 2233656, 2399112, 2699001, 3350484, 3598668, 4467312, 4798224, 5398002, 6700968, 7197336, 8097003, 10796004, 13401936, 14394672, 16194006, 21592008, 24291009, 32388012, 43184016, 48582018, 64776024, 97164036, 129552048, 194328072, 388656144]

約数ペア:

[(1, 388656144), (2, 194328072), (3, 129552048), (4, 97164036), (6, 64776024), (8, 48582018), (9, 43184016), (12, 32388012), (16, 24291009), (18, 21592008), (24, 16194006), (27, 14394672), (29, 13401936), (36, 10796004), (48, 8097003), (54, 7197336), (58, 6700968), (72, 5398002), (81, 4798224), (87, 4467312), (108, 3598668), (116, 3350484), (144, 2699001), (162, 2399112), (174, 2233656), (216, 1799334), (232, 1675242), (243, 1599408), (261, 1489104), (324, 1199556), (348, 1116828), (383, 1014768), (432, 899667), (464, 837621), (486, 799704), (522, 744552), (648, 599778), (696, 558414), (729, 533136), (766, 507384), (783, 496368), (972, 399852), (1044, 372276), (1149, 338256), (1296, 299889), (1392, 279207), (1458, 266568), (1532, 253692), (1566, 248184), (1944, 199926), (2088, 186138), (2187, 177712), (2298, 169128), (2349, 165456), (2916, 133284), (3064, 126846), (3132, 124092), (3447, 112752), (3888, 99963), (4176, 93069), (4374, 88856), (4596, 84564), (4698, 82728), (5832, 66642), (6128, 63423), (6264, 62046), (6894, 56376), (7047, 55152), (8748, 44428), (9192, 42282), (9396, 41364), (10341, 37584), (11107, 34992), (11664, 33321), (12528, 31023), (13788, 28188), (14094, 27576), (17496, 22214), (18384, 21141), (18792, 20682)]