161715456

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:337

約数の個数: 216

約数和(自身を含む): 549296384

約数和(自身を除く): 387580928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 56, 63, 64, 72, 74, 84, 96, 111, 112, 126, 128, 144, 148, 168, 192, 222, 224, 252, 256, 259, 271, 288, 296, 333, 336, 384, 444, 448, 504, 518, 542, 576, 592, 666, 672, 768, 777, 813, 888, 896, 1008, 1036, 1084, 1152, 1184, 1332, 1344, 1554, 1626, 1776, 1792, 1897, 2016, 2072, 2168, 2304, 2331, 2368, 2439, 2664, 2688, 3108, 3252, 3552, 3794, 4032, 4144, 4336, 4662, 4736, 4878, 5328, 5376, 5691, 6216, 6504, 7104, 7588, 8064, 8288, 8672, 9324, 9472, 9756, 10027, 10656, 11382, 12432, 13008, 14208, 15176, 16128, 16576, 17073, 17344, 18648, 19512, 20054, 21312, 22764, 24864, 26016, 28416, 30081, 30352, 33152, 34146, 34688, 37296, 39024, 40108, 42624, 45528, 49728, 52032, 60162, 60704, 66304, 68292, 69376, 70189, 74592, 78048, 80216, 85248, 90243, 91056, 99456, 104064, 120324, 121408, 136584, 140378, 149184, 156096, 160432, 180486, 182112, 198912, 208128, 210567, 240648, 242816, 273168, 280756, 298368, 312192, 320864, 360972, 364224, 421134, 481296, 485632, 546336, 561512, 596736, 624384, 631701, 641728, 721944, 728448, 842268, 962592, 1092672, 1123024, 1263402, 1283456, 1443888, 1456896, 1684536, 1925184, 2185344, 2246048, 2526804, 2566912, 2887776, 3369072, 3850368, 4370688, 4492096, 5053608, 5775552, 6738144, 7700736, 8984192, 10107216, 11551104, 13476288, 17968384, 20214432, 23102208, 26952576, 40428864, 53905152, 80857728, 161715456]

約数ペア:

[(1, 161715456), (2, 80857728), (3, 53905152), (4, 40428864), (6, 26952576), (7, 23102208), (8, 20214432), (9, 17968384), (12, 13476288), (14, 11551104), (16, 10107216), (18, 8984192), (21, 7700736), (24, 6738144), (28, 5775552), (32, 5053608), (36, 4492096), (37, 4370688), (42, 3850368), (48, 3369072), (56, 2887776), (63, 2566912), (64, 2526804), (72, 2246048), (74, 2185344), (84, 1925184), (96, 1684536), (111, 1456896), (112, 1443888), (126, 1283456), (128, 1263402), (144, 1123024), (148, 1092672), (168, 962592), (192, 842268), (222, 728448), (224, 721944), (252, 641728), (256, 631701), (259, 624384), (271, 596736), (288, 561512), (296, 546336), (333, 485632), (336, 481296), (384, 421134), (444, 364224), (448, 360972), (504, 320864), (518, 312192), (542, 298368), (576, 280756), (592, 273168), (666, 242816), (672, 240648), (768, 210567), (777, 208128), (813, 198912), (888, 182112), (896, 180486), (1008, 160432), (1036, 156096), (1084, 149184), (1152, 140378), (1184, 136584), (1332, 121408), (1344, 120324), (1554, 104064), (1626, 99456), (1776, 91056), (1792, 90243), (1897, 85248), (2016, 80216), (2072, 78048), (2168, 74592), (2304, 70189), (2331, 69376), (2368, 68292), (2439, 66304), (2664, 60704), (2688, 60162), (3108, 52032), (3252, 49728), (3552, 45528), (3794, 42624), (4032, 40108), (4144, 39024), (4336, 37296), (4662, 34688), (4736, 34146), (4878, 33152), (5328, 30352), (5376, 30081), (5691, 28416), (6216, 26016), (6504, 24864), (7104, 22764), (7588, 21312), (8064, 20054), (8288, 19512), (8672, 18648), (9324, 17344), (9472, 17073), (9756, 16576), (10027, 16128), (10656, 15176), (11382, 14208), (12432, 13008)]