161289984

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^2\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 108

約数和(自身を含む): 449872136

約数和(自身を除く): 288582152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 397, 529, 552, 736, 768, 794, 1058, 1104, 1191, 1472, 1587, 1588, 2116, 2208, 2382, 2944, 3174, 3176, 4232, 4416, 4764, 5888, 6348, 6352, 8464, 8832, 9131, 9528, 12696, 12704, 16928, 17664, 18262, 19056, 25392, 25408, 27393, 33856, 36524, 38112, 50784, 50816, 54786, 67712, 73048, 76224, 101568, 101632, 109572, 135424, 146096, 152448, 203136, 210013, 219144, 292192, 304896, 406272, 420026, 438288, 584384, 630039, 840052, 876576, 1168768, 1260078, 1680104, 1753152, 2337536, 2520156, 3360208, 3506304, 5040312, 6720416, 7012608, 10080624, 13440832, 20161248, 26881664, 40322496, 53763328, 80644992, 161289984]

約数ペア:

[(1, 161289984), (2, 80644992), (3, 53763328), (4, 40322496), (6, 26881664), (8, 20161248), (12, 13440832), (16, 10080624), (23, 7012608), (24, 6720416), (32, 5040312), (46, 3506304), (48, 3360208), (64, 2520156), (69, 2337536), (92, 1753152), (96, 1680104), (128, 1260078), (138, 1168768), (184, 876576), (192, 840052), (256, 630039), (276, 584384), (368, 438288), (384, 420026), (397, 406272), (529, 304896), (552, 292192), (736, 219144), (768, 210013), (794, 203136), (1058, 152448), (1104, 146096), (1191, 135424), (1472, 109572), (1587, 101632), (1588, 101568), (2116, 76224), (2208, 73048), (2382, 67712), (2944, 54786), (3174, 50816), (3176, 50784), (4232, 38112), (4416, 36524), (4764, 33856), (5888, 27393), (6348, 25408), (6352, 25392), (8464, 19056), (8832, 18262), (9131, 17664), (9528, 16928), (12696, 12704)]