171987288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 315723432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 83, 88, 94, 132, 141, 166, 167, 188, 249, 264, 282, 332, 334, 376, 498, 501, 517, 564, 664, 668, 913, 996, 1002, 1034, 1128, 1336, 1551, 1826, 1837, 1992, 2004, 2068, 2739, 3102, 3652, 3674, 3901, 4008, 4136, 5478, 5511, 6204, 7304, 7348, 7802, 7849, 10956, 11022, 11703, 12408, 13861, 14696, 15604, 15698, 21912, 22044, 23406, 23547, 27722, 31208, 31396, 41583, 42911, 44088, 46812, 47094, 55444, 62792, 83166, 85822, 86339, 93624, 94188, 110888, 128733, 152471, 166332, 171644, 172678, 188376, 257466, 259017, 304942, 332664, 343288, 345356, 457413, 514932, 518034, 609884, 651467, 690712, 914826, 1029864, 1036068, 1219768, 1302934, 1829652, 1954401, 2072136, 2605868, 3659304, 3908802, 5211736, 7166137, 7817604, 14332274, 15635208, 21498411, 28664548, 42996822, 57329096, 85993644, 171987288]

約数ペア:

[(1, 171987288), (2, 85993644), (3, 57329096), (4, 42996822), (6, 28664548), (8, 21498411), (11, 15635208), (12, 14332274), (22, 7817604), (24, 7166137), (33, 5211736), (44, 3908802), (47, 3659304), (66, 2605868), (83, 2072136), (88, 1954401), (94, 1829652), (132, 1302934), (141, 1219768), (166, 1036068), (167, 1029864), (188, 914826), (249, 690712), (264, 651467), (282, 609884), (332, 518034), (334, 514932), (376, 457413), (498, 345356), (501, 343288), (517, 332664), (564, 304942), (664, 259017), (668, 257466), (913, 188376), (996, 172678), (1002, 171644), (1034, 166332), (1128, 152471), (1336, 128733), (1551, 110888), (1826, 94188), (1837, 93624), (1992, 86339), (2004, 85822), (2068, 83166), (2739, 62792), (3102, 55444), (3652, 47094), (3674, 46812), (3901, 44088), (4008, 42911), (4136, 41583), (5478, 31396), (5511, 31208), (6204, 27722), (7304, 23547), (7348, 23406), (7802, 22044), (7849, 21912), (10956, 15698), (11022, 15604), (11703, 14696), (12408, 13861)]