1331505552

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4121

約数の個数: 160

約数和(自身を含む): 4049740800

約数和(自身を除く): 2718235248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 34, 39, 48, 51, 52, 62, 68, 78, 93, 102, 104, 124, 136, 156, 186, 204, 208, 221, 248, 272, 312, 372, 403, 408, 442, 496, 527, 624, 663, 744, 806, 816, 884, 1054, 1209, 1326, 1488, 1581, 1612, 1768, 2108, 2418, 2652, 3162, 3224, 3536, 4049, 4216, 4836, 5304, 6324, 6448, 6851, 8098, 8432, 9672, 10608, 12147, 12648, 13702, 16196, 19344, 20553, 24294, 25296, 27404, 32392, 41106, 48588, 52637, 54808, 64784, 68833, 82212, 97176, 105274, 109616, 125519, 137666, 157911, 164424, 194352, 206499, 210548, 251038, 275332, 315822, 328848, 376557, 412998, 421096, 502076, 550664, 631644, 753114, 825996, 842192, 894829, 1004152, 1101328, 1263288, 1506228, 1631747, 1651992, 1789658, 2008304, 2133823, 2526576, 2684487, 3012456, 3263494, 3303984, 3579316, 4267646, 4895241, 5368974, 6024912, 6401469, 6526988, 7158632, 8535292, 9790482, 10737948, 12802938, 13053976, 14317264, 17070584, 19580964, 21475896, 25605876, 26107952, 27739699, 34141168, 39161928, 42951792, 51211752, 55479398, 78323856, 83219097, 102423504, 110958796, 166438194, 221917592, 332876388, 443835184, 665752776, 1331505552]

約数ペア:

[(1, 1331505552), (2, 665752776), (3, 443835184), (4, 332876388), (6, 221917592), (8, 166438194), (12, 110958796), (13, 102423504), (16, 83219097), (17, 78323856), (24, 55479398), (26, 51211752), (31, 42951792), (34, 39161928), (39, 34141168), (48, 27739699), (51, 26107952), (52, 25605876), (62, 21475896), (68, 19580964), (78, 17070584), (93, 14317264), (102, 13053976), (104, 12802938), (124, 10737948), (136, 9790482), (156, 8535292), (186, 7158632), (204, 6526988), (208, 6401469), (221, 6024912), (248, 5368974), (272, 4895241), (312, 4267646), (372, 3579316), (403, 3303984), (408, 3263494), (442, 3012456), (496, 2684487), (527, 2526576), (624, 2133823), (663, 2008304), (744, 1789658), (806, 1651992), (816, 1631747), (884, 1506228), (1054, 1263288), (1209, 1101328), (1326, 1004152), (1488, 894829), (1581, 842192), (1612, 825996), (1768, 753114), (2108, 631644), (2418, 550664), (2652, 502076), (3162, 421096), (3224, 412998), (3536, 376557), (4049, 328848), (4216, 315822), (4836, 275332), (5304, 251038), (6324, 210548), (6448, 206499), (6851, 194352), (8098, 164424), (8432, 157911), (9672, 137666), (10608, 125519), (12147, 109616), (12648, 105274), (13702, 97176), (16196, 82212), (19344, 68833), (20553, 64784), (24294, 54808), (25296, 52637), (27404, 48588), (32392, 41106)]