256171776768

素因数分解:

$2^8\times 3^4\times {\mathrm{811}}^1\times {\mathrm{15233}}^1$

素因数の和:16072

約数の個数: 180

約数和(自身を含む): 764849964648

約数和(自身を除く): 508678187880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 811, 864, 1152, 1296, 1622, 1728, 2304, 2433, 2592, 3244, 3456, 4866, 5184, 6488, 6912, 7299, 9732, 10368, 12976, 14598, 15233, 19464, 20736, 21897, 25952, 29196, 30466, 38928, 43794, 45699, 51904, 58392, 60932, 65691, 77856, 87588, 91398, 103808, 116784, 121864, 131382, 137097, 155712, 175176, 182796, 207616, 233568, 243728, 262764, 274194, 311424, 350352, 365592, 411291, 467136, 487456, 525528, 548388, 622848, 700704, 731184, 822582, 934272, 974912, 1051056, 1096776, 1233873, 1401408, 1462368, 1645164, 1868544, 1949824, 2102112, 2193552, 2467746, 2802816, 2924736, 3290328, 3899648, 4204224, 4387104, 4935492, 5605632, 5849472, 6580656, 8408448, 8774208, 9870984, 11698944, 12353963, 13161312, 16816896, 17548416, 19741968, 24707926, 26322624, 35096832, 37061889, 39483936, 49415852, 52645248, 74123778, 78967872, 98831704, 105290496, 111185667, 148247556, 157935744, 197663408, 222371334, 296495112, 315871488, 333557001, 395326816, 444742668, 592990224, 667114002, 790653632, 889485336, 1000671003, 1185980448, 1334228004, 1581307264, 1778970672, 2001342006, 2371960896, 2668456008, 3162614528, 3557941344, 4002684012, 4743921792, 5336912016, 7115882688, 8005368024, 9487843584, 10673824032, 14231765376, 16010736048, 21347648064, 28463530752, 32021472096, 42695296128, 64042944192, 85390592256, 128085888384, 256171776768]

約数ペア:

[(1, 256171776768), (2, 128085888384), (3, 85390592256), (4, 64042944192), (6, 42695296128), (8, 32021472096), (9, 28463530752), (12, 21347648064), (16, 16010736048), (18, 14231765376), (24, 10673824032), (27, 9487843584), (32, 8005368024), (36, 7115882688), (48, 5336912016), (54, 4743921792), (64, 4002684012), (72, 3557941344), (81, 3162614528), (96, 2668456008), (108, 2371960896), (128, 2001342006), (144, 1778970672), (162, 1581307264), (192, 1334228004), (216, 1185980448), (256, 1000671003), (288, 889485336), (324, 790653632), (384, 667114002), (432, 592990224), (576, 444742668), (648, 395326816), (768, 333557001), (811, 315871488), (864, 296495112), (1152, 222371334), (1296, 197663408), (1622, 157935744), (1728, 148247556), (2304, 111185667), (2433, 105290496), (2592, 98831704), (3244, 78967872), (3456, 74123778), (4866, 52645248), (5184, 49415852), (6488, 39483936), (6912, 37061889), (7299, 35096832), (9732, 26322624), (10368, 24707926), (12976, 19741968), (14598, 17548416), (15233, 16816896), (19464, 13161312), (20736, 12353963), (21897, 11698944), (25952, 9870984), (29196, 8774208), (30466, 8408448), (38928, 6580656), (43794, 5849472), (45699, 5605632), (51904, 4935492), (58392, 4387104), (60932, 4204224), (65691, 3899648), (77856, 3290328), (87588, 2924736), (91398, 2802816), (103808, 2467746), (116784, 2193552), (121864, 2102112), (131382, 1949824), (137097, 1868544), (155712, 1645164), (175176, 1462368), (182796, 1401408), (207616, 1233873), (233568, 1096776), (243728, 1051056), (262764, 974912), (274194, 934272), (311424, 822582), (350352, 731184), (365592, 700704), (411291, 622848), (467136, 548388), (487456, 525528)]