480143872

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 120

約数和(自身を含む): 1078323840

約数和(自身を除く): 598179968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 169, 179, 208, 248, 256, 338, 358, 403, 416, 496, 512, 676, 716, 806, 832, 992, 1352, 1432, 1612, 1664, 1984, 2327, 2704, 2864, 3224, 3328, 3968, 4654, 5239, 5408, 5549, 5728, 6448, 6656, 7936, 9308, 10478, 10816, 11098, 11456, 12896, 15872, 18616, 20956, 21632, 22196, 22912, 25792, 30251, 37232, 41912, 43264, 44392, 45824, 51584, 60502, 72137, 74464, 83824, 86528, 88784, 91648, 103168, 121004, 144274, 148928, 167648, 177568, 206336, 242008, 288548, 297856, 335296, 355136, 484016, 577096, 595712, 670592, 710272, 937781, 968032, 1154192, 1191424, 1341184, 1420544, 1875562, 1936064, 2308384, 2682368, 2841088, 3751124, 3872128, 4616768, 7502248, 7744256, 9233536, 15004496, 15488512, 18467072, 30008992, 36934144, 60017984, 120035968, 240071936, 480143872]

約数ペア:

[(1, 480143872), (2, 240071936), (4, 120035968), (8, 60017984), (13, 36934144), (16, 30008992), (26, 18467072), (31, 15488512), (32, 15004496), (52, 9233536), (62, 7744256), (64, 7502248), (104, 4616768), (124, 3872128), (128, 3751124), (169, 2841088), (179, 2682368), (208, 2308384), (248, 1936064), (256, 1875562), (338, 1420544), (358, 1341184), (403, 1191424), (416, 1154192), (496, 968032), (512, 937781), (676, 710272), (716, 670592), (806, 595712), (832, 577096), (992, 484016), (1352, 355136), (1432, 335296), (1612, 297856), (1664, 288548), (1984, 242008), (2327, 206336), (2704, 177568), (2864, 167648), (3224, 148928), (3328, 144274), (3968, 121004), (4654, 103168), (5239, 91648), (5408, 88784), (5549, 86528), (5728, 83824), (6448, 74464), (6656, 72137), (7936, 60502), (9308, 51584), (10478, 45824), (10816, 44392), (11098, 43264), (11456, 41912), (12896, 37232), (15872, 30251), (18616, 25792), (20956, 22912), (21632, 22196)]