161904288

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:507

約数の個数: 192

約数和(自身を含む): 536481792

約数和(自身を除く): 374577504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 96, 104, 112, 129, 156, 168, 172, 182, 208, 224, 258, 273, 301, 312, 336, 344, 364, 416, 431, 516, 546, 559, 602, 624, 672, 688, 728, 862, 903, 1032, 1092, 1118, 1204, 1248, 1293, 1376, 1456, 1677, 1724, 1806, 2064, 2184, 2236, 2408, 2586, 2912, 3017, 3354, 3448, 3612, 3913, 4128, 4368, 4472, 4816, 5172, 5603, 6034, 6708, 6896, 7224, 7826, 8736, 8944, 9051, 9632, 10344, 11206, 11739, 12068, 13416, 13792, 14448, 15652, 16809, 17888, 18102, 18533, 20688, 22412, 23478, 24136, 26832, 28896, 31304, 33618, 36204, 37066, 39221, 41376, 44824, 46956, 48272, 53664, 55599, 62608, 67236, 72408, 74132, 78442, 89648, 93912, 96544, 111198, 117663, 125216, 129731, 134472, 144816, 148264, 156884, 179296, 187824, 222396, 235326, 240929, 259462, 268944, 289632, 296528, 313768, 375648, 389193, 444792, 470652, 481858, 518924, 537888, 593056, 627536, 722787, 778386, 889584, 941304, 963716, 1037848, 1255072, 1445574, 1556772, 1686503, 1779168, 1882608, 1927432, 2075696, 2891148, 3113544, 3373006, 3765216, 3854864, 4151392, 5059509, 5782296, 6227088, 6746012, 7709728, 10119018, 11564592, 12454176, 13492024, 20238036, 23129184, 26984048, 40476072, 53968096, 80952144, 161904288]

約数ペア:

[(1, 161904288), (2, 80952144), (3, 53968096), (4, 40476072), (6, 26984048), (7, 23129184), (8, 20238036), (12, 13492024), (13, 12454176), (14, 11564592), (16, 10119018), (21, 7709728), (24, 6746012), (26, 6227088), (28, 5782296), (32, 5059509), (39, 4151392), (42, 3854864), (43, 3765216), (48, 3373006), (52, 3113544), (56, 2891148), (78, 2075696), (84, 1927432), (86, 1882608), (91, 1779168), (96, 1686503), (104, 1556772), (112, 1445574), (129, 1255072), (156, 1037848), (168, 963716), (172, 941304), (182, 889584), (208, 778386), (224, 722787), (258, 627536), (273, 593056), (301, 537888), (312, 518924), (336, 481858), (344, 470652), (364, 444792), (416, 389193), (431, 375648), (516, 313768), (546, 296528), (559, 289632), (602, 268944), (624, 259462), (672, 240929), (688, 235326), (728, 222396), (862, 187824), (903, 179296), (1032, 156884), (1092, 148264), (1118, 144816), (1204, 134472), (1248, 129731), (1293, 125216), (1376, 117663), (1456, 111198), (1677, 96544), (1724, 93912), (1806, 89648), (2064, 78442), (2184, 74132), (2236, 72408), (2408, 67236), (2586, 62608), (2912, 55599), (3017, 53664), (3354, 48272), (3448, 46956), (3612, 44824), (3913, 41376), (4128, 39221), (4368, 37066), (4472, 36204), (4816, 33618), (5172, 31304), (5603, 28896), (6034, 26832), (6708, 24136), (6896, 23478), (7224, 22412), (7826, 20688), (8736, 18533), (8944, 18102), (9051, 17888), (9632, 16809), (10344, 15652), (11206, 14448), (11739, 13792), (12068, 13416)]