55388448

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 144

約数和(自身を含む): 173365920

約数和(自身を除く): 117977472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 419, 432, 459, 486, 544, 612, 648, 816, 838, 864, 918, 972, 1224, 1257, 1296, 1377, 1632, 1676, 1836, 1944, 2448, 2514, 2592, 2754, 3352, 3672, 3771, 3888, 4131, 4896, 5028, 5508, 6704, 7123, 7344, 7542, 7776, 8262, 10056, 11016, 11313, 13408, 14246, 14688, 15084, 16524, 20112, 21369, 22032, 22626, 28492, 30168, 33048, 33939, 40224, 42738, 44064, 45252, 56984, 60336, 64107, 66096, 67878, 85476, 90504, 101817, 113968, 120672, 128214, 132192, 135756, 170952, 181008, 192321, 203634, 227936, 256428, 271512, 341904, 362016, 384642, 407268, 512856, 543024, 576963, 683808, 769284, 814536, 1025712, 1086048, 1153926, 1538568, 1629072, 1730889, 2051424, 2307852, 3077136, 3258144, 3461778, 4615704, 6154272, 6923556, 9231408, 13847112, 18462816, 27694224, 55388448]

約数ペア:

[(1, 55388448), (2, 27694224), (3, 18462816), (4, 13847112), (6, 9231408), (8, 6923556), (9, 6154272), (12, 4615704), (16, 3461778), (17, 3258144), (18, 3077136), (24, 2307852), (27, 2051424), (32, 1730889), (34, 1629072), (36, 1538568), (48, 1153926), (51, 1086048), (54, 1025712), (68, 814536), (72, 769284), (81, 683808), (96, 576963), (102, 543024), (108, 512856), (136, 407268), (144, 384642), (153, 362016), (162, 341904), (204, 271512), (216, 256428), (243, 227936), (272, 203634), (288, 192321), (306, 181008), (324, 170952), (408, 135756), (419, 132192), (432, 128214), (459, 120672), (486, 113968), (544, 101817), (612, 90504), (648, 85476), (816, 67878), (838, 66096), (864, 64107), (918, 60336), (972, 56984), (1224, 45252), (1257, 44064), (1296, 42738), (1377, 40224), (1632, 33939), (1676, 33048), (1836, 30168), (1944, 28492), (2448, 22626), (2514, 22032), (2592, 21369), (2754, 20112), (3352, 16524), (3672, 15084), (3771, 14688), (3888, 14246), (4131, 13408), (4896, 11313), (5028, 11016), (5508, 10056), (6704, 8262), (7123, 7776), (7344, 7542)]