243361664

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1280

約数の個数: 128

約数和(自身を含む): 632318400

約数和(自身を除く): 388956736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1088, 1229, 1456, 1547, 1664, 1768, 1904, 2176, 2458, 2912, 3094, 3536, 3808, 4916, 5824, 6188, 7072, 7616, 8603, 9832, 11648, 12376, 14144, 15232, 15977, 17206, 19664, 20893, 24752, 28288, 31954, 34412, 39328, 41786, 49504, 63908, 68824, 78656, 83572, 99008, 111839, 127816, 137648, 146251, 157312, 167144, 198016, 223678, 255632, 271609, 275296, 292502, 334288, 447356, 511264, 543218, 550592, 585004, 668576, 894712, 1022528, 1086436, 1101184, 1170008, 1337152, 1789424, 1901263, 2045056, 2172872, 2340016, 2674304, 3578848, 3802526, 4345744, 4680032, 7157696, 7605052, 8691488, 9360064, 14315392, 15210104, 17382976, 18720128, 30420208, 34765952, 60840416, 121680832, 243361664]

約数ペア:

[(1, 243361664), (2, 121680832), (4, 60840416), (7, 34765952), (8, 30420208), (13, 18720128), (14, 17382976), (16, 15210104), (17, 14315392), (26, 9360064), (28, 8691488), (32, 7605052), (34, 7157696), (52, 4680032), (56, 4345744), (64, 3802526), (68, 3578848), (91, 2674304), (104, 2340016), (112, 2172872), (119, 2045056), (128, 1901263), (136, 1789424), (182, 1337152), (208, 1170008), (221, 1101184), (224, 1086436), (238, 1022528), (272, 894712), (364, 668576), (416, 585004), (442, 550592), (448, 543218), (476, 511264), (544, 447356), (728, 334288), (832, 292502), (884, 275296), (896, 271609), (952, 255632), (1088, 223678), (1229, 198016), (1456, 167144), (1547, 157312), (1664, 146251), (1768, 137648), (1904, 127816), (2176, 111839), (2458, 99008), (2912, 83572), (3094, 78656), (3536, 68824), (3808, 63908), (4916, 49504), (5824, 41786), (6188, 39328), (7072, 34412), (7616, 31954), (8603, 28288), (9832, 24752), (11648, 20893), (12376, 19664), (14144, 17206), (15232, 15977)]