255728448

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7829

約数の個数: 112

約数和(自身を含む): 791464000

約数和(自身を除く): 535735552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 144, 152, 171, 192, 216, 228, 288, 304, 342, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1216, 1368, 1728, 1824, 2052, 2736, 3648, 4104, 5472, 7789, 8208, 10944, 15578, 16416, 23367, 31156, 32832, 46734, 62312, 70101, 93468, 124624, 140202, 147991, 186936, 210303, 249248, 280404, 295982, 373872, 420606, 443973, 498496, 560808, 591964, 747744, 841212, 887946, 1121616, 1183928, 1331919, 1495488, 1682424, 1775892, 2243232, 2367856, 2663838, 3364848, 3551784, 3995757, 4486464, 4735712, 5327676, 6729696, 7103568, 7991514, 9471424, 10655352, 13459392, 14207136, 15983028, 21310704, 28414272, 31966056, 42621408, 63932112, 85242816, 127864224, 255728448]

約数ペア:

[(1, 255728448), (2, 127864224), (3, 85242816), (4, 63932112), (6, 42621408), (8, 31966056), (9, 28414272), (12, 21310704), (16, 15983028), (18, 14207136), (19, 13459392), (24, 10655352), (27, 9471424), (32, 7991514), (36, 7103568), (38, 6729696), (48, 5327676), (54, 4735712), (57, 4486464), (64, 3995757), (72, 3551784), (76, 3364848), (96, 2663838), (108, 2367856), (114, 2243232), (144, 1775892), (152, 1682424), (171, 1495488), (192, 1331919), (216, 1183928), (228, 1121616), (288, 887946), (304, 841212), (342, 747744), (432, 591964), (456, 560808), (513, 498496), (576, 443973), (608, 420606), (684, 373872), (864, 295982), (912, 280404), (1026, 249248), (1216, 210303), (1368, 186936), (1728, 147991), (1824, 140202), (2052, 124624), (2736, 93468), (3648, 70101), (4104, 62312), (5472, 46734), (7789, 32832), (8208, 31156), (10944, 23367), (15578, 16416)]