256568928

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:661

約数の個数: 192

約数和(自身を含む): 854945280

約数和(自身を除く): 598376352

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 96, 112, 122, 132, 154, 168, 176, 183, 224, 231, 244, 264, 308, 336, 352, 366, 427, 462, 488, 528, 569, 616, 671, 672, 732, 854, 924, 976, 1056, 1138, 1232, 1281, 1342, 1464, 1707, 1708, 1848, 1952, 2013, 2276, 2464, 2562, 2684, 2928, 3414, 3416, 3696, 3983, 4026, 4552, 4697, 5124, 5368, 5856, 6259, 6828, 6832, 7392, 7966, 8052, 9104, 9394, 10248, 10736, 11949, 12518, 13656, 13664, 14091, 15932, 16104, 18208, 18777, 18788, 20496, 21472, 23898, 25036, 27312, 28182, 31864, 32208, 34709, 37554, 37576, 40992, 43813, 47796, 50072, 54624, 56364, 63728, 64416, 69418, 75108, 75152, 87626, 95592, 100144, 104127, 112728, 127456, 131439, 138836, 150216, 150304, 175252, 191184, 200288, 208254, 225456, 242963, 262878, 277672, 300432, 350504, 381799, 382368, 416508, 450912, 485926, 525756, 555344, 600864, 701008, 728889, 763598, 833016, 971852, 1051512, 1110688, 1145397, 1402016, 1457778, 1527196, 1666032, 1943704, 2103024, 2290794, 2672593, 2915556, 3054392, 3332064, 3887408, 4206048, 4581588, 5345186, 5831112, 6108784, 7774816, 8017779, 9163176, 10690372, 11662224, 12217568, 16035558, 18326352, 21380744, 23324448, 32071116, 36652704, 42761488, 64142232, 85522976, 128284464, 256568928]

約数ペア:

[(1, 256568928), (2, 128284464), (3, 85522976), (4, 64142232), (6, 42761488), (7, 36652704), (8, 32071116), (11, 23324448), (12, 21380744), (14, 18326352), (16, 16035558), (21, 12217568), (22, 11662224), (24, 10690372), (28, 9163176), (32, 8017779), (33, 7774816), (42, 6108784), (44, 5831112), (48, 5345186), (56, 4581588), (61, 4206048), (66, 3887408), (77, 3332064), (84, 3054392), (88, 2915556), (96, 2672593), (112, 2290794), (122, 2103024), (132, 1943704), (154, 1666032), (168, 1527196), (176, 1457778), (183, 1402016), (224, 1145397), (231, 1110688), (244, 1051512), (264, 971852), (308, 833016), (336, 763598), (352, 728889), (366, 701008), (427, 600864), (462, 555344), (488, 525756), (528, 485926), (569, 450912), (616, 416508), (671, 382368), (672, 381799), (732, 350504), (854, 300432), (924, 277672), (976, 262878), (1056, 242963), (1138, 225456), (1232, 208254), (1281, 200288), (1342, 191184), (1464, 175252), (1707, 150304), (1708, 150216), (1848, 138836), (1952, 131439), (2013, 127456), (2276, 112728), (2464, 104127), (2562, 100144), (2684, 95592), (2928, 87626), (3414, 75152), (3416, 75108), (3696, 69418), (3983, 64416), (4026, 63728), (4552, 56364), (4697, 54624), (5124, 50072), (5368, 47796), (5856, 43813), (6259, 40992), (6828, 37576), (6832, 37554), (7392, 34709), (7966, 32208), (8052, 31864), (9104, 28182), (9394, 27312), (10248, 25036), (10736, 23898), (11949, 21472), (12518, 20496), (13656, 18788), (13664, 18777), (14091, 18208), (15932, 16104)]