271624912

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 637191360

約数和(自身を除く): 365566448

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 169, 208, 221, 247, 272, 304, 311, 323, 338, 442, 494, 622, 646, 676, 884, 988, 1244, 1292, 1352, 1768, 1976, 2488, 2584, 2704, 2873, 3211, 3536, 3952, 4043, 4199, 4976, 5168, 5287, 5746, 5909, 6422, 8086, 8398, 10574, 11492, 11818, 12844, 16172, 16796, 21148, 22984, 23636, 25688, 32344, 33592, 42296, 45968, 47272, 51376, 52559, 54587, 64688, 67184, 68731, 76817, 84592, 94544, 100453, 105118, 109174, 137462, 153634, 200906, 210236, 218348, 274924, 307268, 401812, 420472, 436696, 549848, 614536, 803624, 840944, 873392, 893503, 998621, 1099696, 1229072, 1305889, 1607248, 1787006, 1997242, 2611778, 3574012, 3994484, 5223556, 7148024, 7988968, 10447112, 14296048, 15977936, 16976557, 20894224, 33953114, 67906228, 135812456, 271624912]

約数ペア:

[(1, 271624912), (2, 135812456), (4, 67906228), (8, 33953114), (13, 20894224), (16, 16976557), (17, 15977936), (19, 14296048), (26, 10447112), (34, 7988968), (38, 7148024), (52, 5223556), (68, 3994484), (76, 3574012), (104, 2611778), (136, 1997242), (152, 1787006), (169, 1607248), (208, 1305889), (221, 1229072), (247, 1099696), (272, 998621), (304, 893503), (311, 873392), (323, 840944), (338, 803624), (442, 614536), (494, 549848), (622, 436696), (646, 420472), (676, 401812), (884, 307268), (988, 274924), (1244, 218348), (1292, 210236), (1352, 200906), (1768, 153634), (1976, 137462), (2488, 109174), (2584, 105118), (2704, 100453), (2873, 94544), (3211, 84592), (3536, 76817), (3952, 68731), (4043, 67184), (4199, 64688), (4976, 54587), (5168, 52559), (5287, 51376), (5746, 47272), (5909, 45968), (6422, 42296), (8086, 33592), (8398, 32344), (10574, 25688), (11492, 23636), (11818, 22984), (12844, 21148), (16172, 16796)]