991604376

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4931}}^1$

素因数の和:4979

約数の個数: 192

約数和(自身を含む): 3373488000

約数和(自身を除く): 2381883624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 342, 378, 392, 399, 441, 456, 504, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1064, 1176, 1197, 1323, 1368, 1512, 1596, 1764, 1862, 2052, 2394, 2646, 2793, 3192, 3528, 3591, 3724, 4104, 4788, 4931, 5292, 5586, 7182, 7448, 8379, 9576, 9862, 10584, 11172, 14364, 14793, 16758, 19724, 22344, 25137, 28728, 29586, 33516, 34517, 39448, 44379, 50274, 59172, 67032, 69034, 88758, 93689, 100548, 103551, 118344, 133137, 138068, 177516, 187378, 201096, 207102, 241619, 266274, 276136, 281067, 310653, 355032, 374756, 414204, 483238, 532548, 562134, 621306, 655823, 724857, 749512, 828408, 843201, 931959, 966476, 1065096, 1124268, 1242612, 1311646, 1449714, 1686402, 1863918, 1932952, 1967469, 2174571, 2248536, 2485224, 2529603, 2623292, 2899428, 3372804, 3727836, 3934938, 4349142, 4590761, 5059206, 5246584, 5798856, 5902407, 6523713, 6745608, 7455672, 7869876, 8698284, 9181522, 10118412, 11804814, 13047426, 13772283, 15739752, 17396568, 17707221, 18363044, 20236824, 23609628, 26094852, 27544566, 35414442, 36726088, 41316849, 47219256, 52189704, 55089132, 70828884, 82633698, 110178264, 123950547, 141657768, 165267396, 247901094, 330534792, 495802188, 991604376]

約数ペア:

[(1, 991604376), (2, 495802188), (3, 330534792), (4, 247901094), (6, 165267396), (7, 141657768), (8, 123950547), (9, 110178264), (12, 82633698), (14, 70828884), (18, 55089132), (19, 52189704), (21, 47219256), (24, 41316849), (27, 36726088), (28, 35414442), (36, 27544566), (38, 26094852), (42, 23609628), (49, 20236824), (54, 18363044), (56, 17707221), (57, 17396568), (63, 15739752), (72, 13772283), (76, 13047426), (84, 11804814), (98, 10118412), (108, 9181522), (114, 8698284), (126, 7869876), (133, 7455672), (147, 6745608), (152, 6523713), (168, 5902407), (171, 5798856), (189, 5246584), (196, 5059206), (216, 4590761), (228, 4349142), (252, 3934938), (266, 3727836), (294, 3372804), (342, 2899428), (378, 2623292), (392, 2529603), (399, 2485224), (441, 2248536), (456, 2174571), (504, 1967469), (513, 1932952), (532, 1863918), (588, 1686402), (684, 1449714), (756, 1311646), (798, 1242612), (882, 1124268), (931, 1065096), (1026, 966476), (1064, 931959), (1176, 843201), (1197, 828408), (1323, 749512), (1368, 724857), (1512, 655823), (1596, 621306), (1764, 562134), (1862, 532548), (2052, 483238), (2394, 414204), (2646, 374756), (2793, 355032), (3192, 310653), (3528, 281067), (3591, 276136), (3724, 266274), (4104, 241619), (4788, 207102), (4931, 201096), (5292, 187378), (5586, 177516), (7182, 138068), (7448, 133137), (8379, 118344), (9576, 103551), (9862, 100548), (10584, 93689), (11172, 88758), (14364, 69034), (14793, 67032), (16758, 59172), (19724, 50274), (22344, 44379), (25137, 39448), (28728, 34517), (29586, 33516)]