256084584

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 799732800

約数和(自身を除く): 543648216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 73, 76, 84, 98, 114, 133, 146, 147, 152, 157, 168, 196, 219, 228, 266, 292, 294, 314, 392, 399, 438, 456, 471, 511, 532, 584, 588, 628, 798, 876, 931, 942, 1022, 1064, 1099, 1176, 1256, 1387, 1533, 1596, 1752, 1862, 1884, 2044, 2198, 2774, 2793, 2983, 3066, 3192, 3297, 3577, 3724, 3768, 4088, 4161, 4396, 5548, 5586, 5966, 6132, 6594, 7154, 7448, 7693, 8322, 8792, 8949, 9709, 10731, 11096, 11172, 11461, 11932, 12264, 13188, 14308, 15386, 16644, 17898, 19418, 20881, 21462, 22344, 22922, 23079, 23864, 26376, 28616, 29127, 30772, 33288, 34383, 35796, 38836, 41762, 42924, 45844, 46158, 58254, 61544, 62643, 67963, 68766, 71592, 77672, 80227, 83524, 85848, 91688, 92316, 116508, 125286, 135926, 137532, 146167, 160454, 167048, 184632, 203889, 217759, 233016, 240681, 250572, 271852, 275064, 292334, 320908, 407778, 435518, 438501, 481362, 501144, 543704, 561589, 584668, 641816, 653277, 815556, 871036, 877002, 962724, 1123178, 1169336, 1306554, 1524313, 1631112, 1684767, 1742072, 1754004, 1925448, 2246356, 2613108, 3048626, 3369534, 3508008, 4492712, 4572939, 5226216, 6097252, 6739068, 9145878, 10670191, 12194504, 13478136, 18291756, 21340382, 32010573, 36583512, 42680764, 64021146, 85361528, 128042292, 256084584]

約数ペア:

[(1, 256084584), (2, 128042292), (3, 85361528), (4, 64021146), (6, 42680764), (7, 36583512), (8, 32010573), (12, 21340382), (14, 18291756), (19, 13478136), (21, 12194504), (24, 10670191), (28, 9145878), (38, 6739068), (42, 6097252), (49, 5226216), (56, 4572939), (57, 4492712), (73, 3508008), (76, 3369534), (84, 3048626), (98, 2613108), (114, 2246356), (133, 1925448), (146, 1754004), (147, 1742072), (152, 1684767), (157, 1631112), (168, 1524313), (196, 1306554), (219, 1169336), (228, 1123178), (266, 962724), (292, 877002), (294, 871036), (314, 815556), (392, 653277), (399, 641816), (438, 584668), (456, 561589), (471, 543704), (511, 501144), (532, 481362), (584, 438501), (588, 435518), (628, 407778), (798, 320908), (876, 292334), (931, 275064), (942, 271852), (1022, 250572), (1064, 240681), (1099, 233016), (1176, 217759), (1256, 203889), (1387, 184632), (1533, 167048), (1596, 160454), (1752, 146167), (1862, 137532), (1884, 135926), (2044, 125286), (2198, 116508), (2774, 92316), (2793, 91688), (2983, 85848), (3066, 83524), (3192, 80227), (3297, 77672), (3577, 71592), (3724, 68766), (3768, 67963), (4088, 62643), (4161, 61544), (4396, 58254), (5548, 46158), (5586, 45844), (5966, 42924), (6132, 41762), (6594, 38836), (7154, 35796), (7448, 34383), (7693, 33288), (8322, 30772), (8792, 29127), (8949, 28616), (9709, 26376), (10731, 23864), (11096, 23079), (11172, 22922), (11461, 22344), (11932, 21462), (12264, 20881), (13188, 19418), (14308, 17898), (15386, 16644)]