257960976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 832446720

約数和(自身を除く): 574485744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 273, 292, 312, 336, 364, 438, 511, 546, 584, 624, 728, 809, 876, 949, 1022, 1092, 1168, 1456, 1533, 1618, 1752, 1898, 2044, 2184, 2427, 2847, 3066, 3236, 3504, 3796, 4088, 4368, 4854, 5663, 5694, 6132, 6472, 6643, 7592, 8176, 9708, 10517, 11326, 11388, 12264, 12944, 13286, 15184, 16989, 19416, 19929, 21034, 22652, 22776, 24528, 26572, 31551, 33978, 38832, 39858, 42068, 45304, 45552, 53144, 59057, 63102, 67956, 73619, 79716, 84136, 90608, 106288, 118114, 126204, 135912, 147238, 159432, 168272, 177171, 220857, 236228, 252408, 271824, 294476, 318864, 354342, 413399, 441714, 472456, 504816, 588952, 708684, 767741, 826798, 883428, 944912, 1177904, 1240197, 1417368, 1535482, 1653596, 1766856, 2303223, 2480394, 2834736, 3070964, 3307192, 3533712, 4606446, 4960788, 5374187, 6141928, 6614384, 9212892, 9921576, 10748374, 12283856, 16122561, 18425784, 19843152, 21496748, 32245122, 36851568, 42993496, 64490244, 85986992, 128980488, 257960976]

約数ペア:

[(1, 257960976), (2, 128980488), (3, 85986992), (4, 64490244), (6, 42993496), (7, 36851568), (8, 32245122), (12, 21496748), (13, 19843152), (14, 18425784), (16, 16122561), (21, 12283856), (24, 10748374), (26, 9921576), (28, 9212892), (39, 6614384), (42, 6141928), (48, 5374187), (52, 4960788), (56, 4606446), (73, 3533712), (78, 3307192), (84, 3070964), (91, 2834736), (104, 2480394), (112, 2303223), (146, 1766856), (156, 1653596), (168, 1535482), (182, 1417368), (208, 1240197), (219, 1177904), (273, 944912), (292, 883428), (312, 826798), (336, 767741), (364, 708684), (438, 588952), (511, 504816), (546, 472456), (584, 441714), (624, 413399), (728, 354342), (809, 318864), (876, 294476), (949, 271824), (1022, 252408), (1092, 236228), (1168, 220857), (1456, 177171), (1533, 168272), (1618, 159432), (1752, 147238), (1898, 135912), (2044, 126204), (2184, 118114), (2427, 106288), (2847, 90608), (3066, 84136), (3236, 79716), (3504, 73619), (3796, 67956), (4088, 63102), (4368, 59057), (4854, 53144), (5663, 45552), (5694, 45304), (6132, 42068), (6472, 39858), (6643, 38832), (7592, 33978), (8176, 31551), (9708, 26572), (10517, 24528), (11326, 22776), (11388, 22652), (12264, 21034), (12944, 19929), (13286, 19416), (15184, 16989)]