919491496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 2239488000

約数和(自身を除く): 1319996504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 179, 217, 248, 269, 308, 341, 358, 434, 538, 616, 682, 716, 868, 1076, 1253, 1364, 1432, 1736, 1883, 1969, 2152, 2387, 2506, 2728, 2959, 3766, 3938, 4774, 5012, 5549, 5918, 7532, 7876, 8339, 9548, 10024, 11098, 11836, 13783, 15064, 15752, 16678, 19096, 20713, 22196, 23672, 27566, 33356, 38843, 41426, 44392, 48151, 55132, 58373, 61039, 66712, 77686, 82852, 91729, 96302, 110264, 116746, 122078, 155372, 165704, 183458, 192604, 233492, 244156, 310744, 337057, 366916, 385208, 427273, 466984, 488312, 529661, 642103, 674114, 733832, 854546, 1059322, 1284206, 1348228, 1492681, 1709092, 2118644, 2568412, 2696456, 2985362, 3418184, 3707627, 4237288, 5136824, 5970724, 7415254, 10448767, 11941448, 14830508, 16419491, 20897534, 29661016, 32838982, 41795068, 65677964, 83590136, 114936437, 131355928, 229872874, 459745748, 919491496]

約数ペア:

[(1, 919491496), (2, 459745748), (4, 229872874), (7, 131355928), (8, 114936437), (11, 83590136), (14, 65677964), (22, 41795068), (28, 32838982), (31, 29661016), (44, 20897534), (56, 16419491), (62, 14830508), (77, 11941448), (88, 10448767), (124, 7415254), (154, 5970724), (179, 5136824), (217, 4237288), (248, 3707627), (269, 3418184), (308, 2985362), (341, 2696456), (358, 2568412), (434, 2118644), (538, 1709092), (616, 1492681), (682, 1348228), (716, 1284206), (868, 1059322), (1076, 854546), (1253, 733832), (1364, 674114), (1432, 642103), (1736, 529661), (1883, 488312), (1969, 466984), (2152, 427273), (2387, 385208), (2506, 366916), (2728, 337057), (2959, 310744), (3766, 244156), (3938, 233492), (4774, 192604), (5012, 183458), (5549, 165704), (5918, 155372), (7532, 122078), (7876, 116746), (8339, 110264), (9548, 96302), (10024, 91729), (11098, 82852), (11836, 77686), (13783, 66712), (15064, 61039), (15752, 58373), (16678, 55132), (19096, 48151), (20713, 44392), (22196, 41426), (23672, 38843), (27566, 33356)]