1949163888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1163

約数の個数: 160

約数和(自身を含む): 6031613952

約数和(自身を除く): 4082450064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 311, 322, 336, 368, 483, 552, 622, 644, 811, 933, 966, 1104, 1244, 1288, 1622, 1866, 1932, 2177, 2433, 2488, 2576, 3244, 3732, 3864, 4354, 4866, 4976, 5677, 6488, 6531, 7153, 7464, 7728, 8708, 9732, 11354, 12976, 13062, 14306, 14928, 17031, 17416, 18653, 19464, 21459, 22708, 26124, 28612, 34062, 34832, 37306, 38928, 42918, 45416, 50071, 52248, 55959, 57224, 68124, 74612, 85836, 90832, 100142, 104496, 111918, 114448, 130571, 136248, 149224, 150213, 171672, 200284, 223836, 252221, 261142, 272496, 298448, 300426, 343344, 391713, 400568, 447672, 504442, 522284, 600852, 756663, 783426, 801136, 895344, 1008884, 1044568, 1201704, 1513326, 1566852, 1765547, 2017768, 2089136, 2403408, 3026652, 3133704, 3531094, 4035536, 5296641, 5801083, 6053304, 6267408, 7062188, 10593282, 11602166, 12106608, 14124376, 17403249, 21186564, 23204332, 28248752, 34806498, 40607581, 42373128, 46408664, 69612996, 81215162, 84746256, 92817328, 121822743, 139225992, 162430324, 243645486, 278451984, 324860648, 487290972, 649721296, 974581944, 1949163888]

約数ペア:

[(1, 1949163888), (2, 974581944), (3, 649721296), (4, 487290972), (6, 324860648), (7, 278451984), (8, 243645486), (12, 162430324), (14, 139225992), (16, 121822743), (21, 92817328), (23, 84746256), (24, 81215162), (28, 69612996), (42, 46408664), (46, 42373128), (48, 40607581), (56, 34806498), (69, 28248752), (84, 23204332), (92, 21186564), (112, 17403249), (138, 14124376), (161, 12106608), (168, 11602166), (184, 10593282), (276, 7062188), (311, 6267408), (322, 6053304), (336, 5801083), (368, 5296641), (483, 4035536), (552, 3531094), (622, 3133704), (644, 3026652), (811, 2403408), (933, 2089136), (966, 2017768), (1104, 1765547), (1244, 1566852), (1288, 1513326), (1622, 1201704), (1866, 1044568), (1932, 1008884), (2177, 895344), (2433, 801136), (2488, 783426), (2576, 756663), (3244, 600852), (3732, 522284), (3864, 504442), (4354, 447672), (4866, 400568), (4976, 391713), (5677, 343344), (6488, 300426), (6531, 298448), (7153, 272496), (7464, 261142), (7728, 252221), (8708, 223836), (9732, 200284), (11354, 171672), (12976, 150213), (13062, 149224), (14306, 136248), (14928, 130571), (17031, 114448), (17416, 111918), (18653, 104496), (19464, 100142), (21459, 90832), (22708, 85836), (26124, 74612), (28612, 68124), (34062, 57224), (34832, 55959), (37306, 52248), (38928, 50071), (42918, 45416)]