1728893712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1425

約数の個数: 160

約数和(自身を含む): 5516369152

約数和(自身を除く): 3787475440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 397, 546, 624, 728, 794, 997, 1092, 1191, 1456, 1588, 1994, 2184, 2382, 2779, 2991, 3176, 3988, 4368, 4764, 5161, 5558, 5982, 6352, 6979, 7976, 8337, 9528, 10322, 11116, 11964, 12961, 13958, 15483, 15952, 16674, 19056, 20644, 20937, 22232, 23928, 25922, 27916, 30966, 33348, 36127, 38883, 41288, 41874, 44464, 47856, 51844, 55832, 61932, 66696, 72254, 77766, 82576, 83748, 90727, 103688, 108381, 111664, 123864, 133392, 144508, 155532, 167496, 181454, 207376, 216762, 247728, 272181, 289016, 311064, 334992, 362908, 395809, 433524, 544362, 578032, 622128, 725816, 791618, 867048, 1088724, 1187427, 1451632, 1583236, 1734096, 2177448, 2374854, 2770663, 3166472, 4354896, 4749708, 5145517, 5541326, 6332944, 8311989, 9499416, 10291034, 11082652, 15436551, 16623978, 18998832, 20582068, 22165304, 30873102, 33247956, 36018619, 41164136, 44330608, 61746204, 66495912, 72037238, 82328272, 108055857, 123492408, 132991824, 144074476, 216111714, 246984816, 288148952, 432223428, 576297904, 864446856, 1728893712]

約数ペア:

[(1, 1728893712), (2, 864446856), (3, 576297904), (4, 432223428), (6, 288148952), (7, 246984816), (8, 216111714), (12, 144074476), (13, 132991824), (14, 123492408), (16, 108055857), (21, 82328272), (24, 72037238), (26, 66495912), (28, 61746204), (39, 44330608), (42, 41164136), (48, 36018619), (52, 33247956), (56, 30873102), (78, 22165304), (84, 20582068), (91, 18998832), (104, 16623978), (112, 15436551), (156, 11082652), (168, 10291034), (182, 9499416), (208, 8311989), (273, 6332944), (312, 5541326), (336, 5145517), (364, 4749708), (397, 4354896), (546, 3166472), (624, 2770663), (728, 2374854), (794, 2177448), (997, 1734096), (1092, 1583236), (1191, 1451632), (1456, 1187427), (1588, 1088724), (1994, 867048), (2184, 791618), (2382, 725816), (2779, 622128), (2991, 578032), (3176, 544362), (3988, 433524), (4368, 395809), (4764, 362908), (5161, 334992), (5558, 311064), (5982, 289016), (6352, 272181), (6979, 247728), (7976, 216762), (8337, 207376), (9528, 181454), (10322, 167496), (11116, 155532), (11964, 144508), (12961, 133392), (13958, 123864), (15483, 111664), (15952, 108381), (16674, 103688), (19056, 90727), (20644, 83748), (20937, 82576), (22232, 77766), (23928, 72254), (25922, 66696), (27916, 61932), (30966, 55832), (33348, 51844), (36127, 47856), (38883, 44464), (41288, 41874)]