1555247928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1423}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 4363591680

約数和(自身を除く): 2808343752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 113, 124, 156, 186, 226, 248, 312, 339, 372, 403, 452, 678, 744, 806, 904, 1209, 1356, 1423, 1469, 1612, 2418, 2712, 2846, 2938, 3224, 3503, 4269, 4407, 4836, 5692, 5876, 7006, 8538, 8814, 9672, 10509, 11384, 11752, 14012, 17076, 17628, 18499, 21018, 28024, 34152, 35256, 36998, 42036, 44113, 45539, 55497, 73996, 84072, 88226, 91078, 110994, 132339, 136617, 147992, 160799, 176452, 182156, 221988, 264678, 273234, 321598, 352904, 364312, 443976, 482397, 529356, 546468, 573469, 643196, 964794, 1058712, 1092936, 1146938, 1286392, 1720407, 1929588, 2090387, 2293876, 3440814, 3859176, 4180774, 4587752, 4984769, 6271161, 6881628, 8361548, 9969538, 12542322, 13763256, 14954307, 16723096, 19939076, 25084644, 29908614, 39878152, 50169288, 59817228, 64801997, 119634456, 129603994, 194405991, 259207988, 388811982, 518415976, 777623964, 1555247928]

約数ペア:

[(1, 1555247928), (2, 777623964), (3, 518415976), (4, 388811982), (6, 259207988), (8, 194405991), (12, 129603994), (13, 119634456), (24, 64801997), (26, 59817228), (31, 50169288), (39, 39878152), (52, 29908614), (62, 25084644), (78, 19939076), (93, 16723096), (104, 14954307), (113, 13763256), (124, 12542322), (156, 9969538), (186, 8361548), (226, 6881628), (248, 6271161), (312, 4984769), (339, 4587752), (372, 4180774), (403, 3859176), (452, 3440814), (678, 2293876), (744, 2090387), (806, 1929588), (904, 1720407), (1209, 1286392), (1356, 1146938), (1423, 1092936), (1469, 1058712), (1612, 964794), (2418, 643196), (2712, 573469), (2846, 546468), (2938, 529356), (3224, 482397), (3503, 443976), (4269, 364312), (4407, 352904), (4836, 321598), (5692, 273234), (5876, 264678), (7006, 221988), (8538, 182156), (8814, 176452), (9672, 160799), (10509, 147992), (11384, 136617), (11752, 132339), (14012, 110994), (17076, 91078), (17628, 88226), (18499, 84072), (21018, 73996), (28024, 55497), (34152, 45539), (35256, 44113), (36998, 42036)]